MILWAUKEE ELECTRIC TOOL CORPORATION Patent applications |
Patent application number | Title | Published |
20150192606 | TEST AND MEASUREMENT DEVICE - A test and measurement device including a housing, a circuit disposed within the housing, and a display located on the housing. The device includes a first probe and a second probe. Each of the first probe and the second probe includes a probe body, a conductive tip, and a probe wire. Each of the first probe and the second probe is coupled to the housing and in electrical communication with the circuit. The device also includes a first groove that has a first projection and a second projection. The first groove is configured to receive one of the probe bodies, and the projections are configured to retain the one of the probe bodies within the first groove. A second groove is configured to receive the other of the probe bodies. | 07-09-2015 |
20150107417 | HAMMER - A striking tool includes a striking head, a passage extending through the striking head, and an elongated handle defining a longitudinal axis. The elongated handle has a mounting portion disposed in the passage, and the mounting portion includes a finger and a plurality of ribs extending outwardly from the finger to define a gap between the ribs and an internal wall of the passage. The striking tool further includes a resin filling a volume between the mounting portion and the passage to provide an adhesive bond between the striking head and the handle. The resin interlocks with the ribs to provide a mechanical bond between the striking head and the handle. | 04-23-2015 |
20150063935 | Drill Bit - A drill bit configured for use with a rotary power tool including a chuck. The drill bit includes a shank including a first end and a second end, and a paddle that extends from the second end of the shank. The paddle includes a first face including a concave portion, a second face opposite the first face and the second face including a convex portion opposite the concave portion, a cutting surface, a cutting edge located at an end of the cutting surface, a relief angle defined by the cutting surface, and an angled rake face adjacent the cutting surface that defines a rake angle that is between about 5 degrees and about 45 degrees. | 03-05-2015 |
20140373364 | UTILITY KNIFE - A utility knife including a handle having a slot that extends through a bottom side of the handle and a first blade holder that is pivotal with respect to the handle between an extended position where a blade is exposed and configured to cut a work-piece and a folded position where the blade is within the slot of the handle. The knife further includes a spare blade holder including a recess configured to receive a spare blade, and the spare blade holder is pivotal with respect to the handle between an open position where the recess is exposed to allow the spare blade to be removed from the spare blade holder and a closed position where the recess is within the slot of the handle to inhibit removal of the spare blade from the spare blade holder. | 12-25-2014 |
20140361645 | BRUSHLESS DC MOTOR CONFIGURATION FOR A POWER TOOL - A power tool with a combined printed circuit board (PCB) having a doughnut shape and located coaxially with a motor shaft. The combined PCB is secured to a heat sink on one end of the motor and a metal end piece is positioned on an opposite end of the motor. The metal end cap and heat sink are secured to one another via fasteners to provide a rigid coupling. A tabbed end piece is provided between the heat sink and the motor stator and is also secured into place via the fasteners. The tabbed end piece includes wire support tabs that provide strain relief to motor coil leads. The wire support tabs extend axially from circumferential locations of the tabbed end piece and include channels to guide the motor coil leads to solder contact points on the combined PCB. | 12-11-2014 |
20140327215 | OSCILLATING MULTI-TOOL SYSTEM - A power tool having a housing, a motor, a tool holder driven about an output axis by the motor, and an output element for performing an operation on a workpiece. The tool holder has a locating feature including a tapered portion becoming narrower in a direction away from the surface of the tool holder. The output element has an aperture for receiving the locating feature and a face facing the surface of the tool holder when the locating feature is received. The power tool also includes a flange for transferring a clamping force for urging the output element towards the tool holder and a tab projecting from the flange for finger tightening the flange. A biasing member provides the clamping force toollessly. A gap is defined between the surface of the tool holder and the face when the tapered portion of the locating feature is fully received in the aperture. | 11-06-2014 |
20140326477 | POWER TOOL INCLUDING A BATTERY PACK ISOLATION SYSTEM - A power tool includes a housing, a motor positioned substantially within the housing, a drive mechanism supported by the housing and coupled to the motor, a battery pack electrically coupled to the motor, and an isolation system. The isolation system includes an interface member positioned substantially within the housing. The interface member receives a portion of the battery pack to electrically couple the battery pack to the motor. The isolation system also includes a plurality of isolators coupled between the housing and the interface member to isolate the battery pack from the housing during operation of the power tool. | 11-06-2014 |
20140314506 | ACCESSIBLE TEMPORARY MAGNET CONTROL FOR MAGNETIC DRILL PRESS - A drill press includes a main housing, a base coupled to the main housing and having an electromagnet, a drill unit supported by the main housing for relative movement therewith, a first switch selectively electrically connecting the electromagnet to a power source to energize the electromagnet, and a second switch for selectively interrupting power to the electromagnet. | 10-23-2014 |
20140283667 | SAW BLADE - A reciprocating saw blade includes a body, an attachment portion coupled to a first end portion of the body, and a cutting portion formed on the body. The cutting portion includes a plurality of cutting teeth. Each cutting tooth includes a tip, a rake face, and a relief surface. The tips of the plurality of cutting teeth define a plane. The saw blade also includes a plunge point formed on a second end portion of the body for initiating a plunge cut. The plunge point includes a leading tooth and a second tooth. The leading tooth includes a tip and a rake face and defines a leading gullet. The second tooth is positioned in the leading gullet closer to the leading tooth than to a nearest cutting tooth of the plurality of cutting teeth. The second tooth includes a tip that is spaced apart from the plane. | 09-25-2014 |
20140266155 | DIGITAL MULTI-METER - A multi-meter including a current input, a common input, a display, a first current measurement circuit, a second current measurement circuit, and a controller. The controller includes a first input and a second input. The controller operable to receive a first voltage from the first current measurement circuit at the first input, receive a second voltage from the second current measurement circuit at the second input, determine a value for a current being measured based on the first voltage if the first voltage is below a predetermined threshold, determine a value for a current being measured based on the second voltage if the first voltage is above the predetermined threshold, generate an output signal related to the determined value for the current, and provide the output signal to the display. | 09-18-2014 |
20140262389 | POWER TOOL OPERATION RECORDING AND PLAYBACK - A power tool and method for recording and playing back a motor parameter. The power tool includes housing, a motor, a trigger, a mode selector switch, and a controller. The trigger outputs an activation signal based on a user input. The mode selector switch is configured to receive a user mode selection indicating a recording mode, a normal operating mode, or a playback mode. The controller receives a mode selection signal from the mode selector switch indicating the selected mode. The controller enters the recording mode when the user mode selection indicates the recording mode, and records a motor parameter while the power tool is in the recording mode to generate a recorded motor parameter. In the playback mode, the controller operates the motor based on the recorded motor parameter upon receiving the activation signal from the trigger. | 09-18-2014 |
20140260881 | SAW BLADE AND SYSTEM AND METHOD FOR MANUFACTURING A SAW BLADE - A method of manufacturing a saw blade includes providing a coil stock, setting a first portion of the coil stock in a first direction, setting a second portion of the coil stock in a second direction opposite the first direction, and forming a plurality of cutting teeth in the first portion and the second portion of the coil stock after the first and second portions are set. | 09-18-2014 |
20140250695 | UTILITY KNIFE - A utility knife includes a first handle portion and a second handle portion removably coupled to the first handle portion to define a housing. The first handle portion includes a first bore and the second handle portion includes a second bore. The utility knife also includes a blade carrier slidably received within housing and a blade removable coupled to the blade carrier for movement with the blade carrier relative to the housing. The utility knife also includes a double-lead fastener including a head, an unthreaded portion received within the first bore, and a double-lead threaded portion received within the second bore to couple the first handle portion and the second handle portion. | 09-11-2014 |
20140248101 | POWER TOOL ARBOR DEVICE - A power tool arbor assembly includes an arbor, an actuating member located at a second end of the arbor, and a friction member located at the second end of the arbor. The friction member is axially movable along the second end of the arbor. The friction member has a first axial position when no power tool accessory is attached to the second end of the arbor. The friction member is moveable toward a first end of the arbor from the first axial position to a second axial position in response to contact between the power tool accessory and the friction member, and the friction member is moveable toward the first end of the arbor from the second axial position to a third axial position when the actuating member is actuated. | 09-04-2014 |
20140240907 | TEST AND MEASUREMENT DEVICE WITH A PISTOL-GRIP HANDLE - A clamp meter configured to receive a removable and rechargeable battery pack. The clamp meter includes a main body having a first axis, a handle, a clamp, a trigger, and a display. The handle has a second axis and includes a first recess configured to receive the battery pack. The first recess includes at least first and second electrical terminals which are exposed when the battery pack is not inserted into the first recess. The second axis forms an oblique angle with the first axis, and the battery pack is inserted into the first recess along the second axis. The clamp is coupled to the main body, aligned with the first axis, and operable to measure an electrical characteristic of a conductor based on an induced current. The trigger is operable to selectively open and close the clamp, and the display configured to display an indication of the electrical characteristic. | 08-28-2014 |
20140173916 | WORKPIECE GUARD AND BLADE GUARD FOR BAND SAW - A hand-held band saw having a deck defining a front and a rear, and an opening in the front defining a cut zone. The band saw also includes a first wheel supported by a first deck portion, a second wheel supported by a second deck portion, a motor operably coupled to the first wheel, a single handle providing a single grip for a user to hold the band saw with only one hand, and a continuous blade having a cutting edge. The continuous blade includes a first portion positioned in the cut zone for performing a cutting operation and a second portion positioned outside of the cut zone. A blade guard is positioned proximate the cutting edge of the second portion of the continuous blade to substantially provide a barrier between the cutting edge and an exterior of the band saw. | 06-26-2014 |
20140173907 | PIPE CUTTER - A power tool includes a housing assembly, a motor, a pipe holder, and a knife pivotally coupled to the pipe holder at a pivot point for movement relative to the pipe holder. The knife is operable to pivot through an angle toward the pipe holder during a cutting motion and is operable to pivot through the angle away from the pipe holder during a return motion. The power tool also includes a drive mechanism having a first gear coupled to the motor and a second gear coupled to the knife. The power tool further includes a release mechanism coupled to the drive mechanism. The release mechanism is operable to selectively disconnect the second gear from the knife so that movement of the motor is not transmitted to the knife and the knife is movable through the angle away from the pipe holder. | 06-26-2014 |
20140160268 | VISUAL INSPECTION DEVICE - A visual inspection device includes a body having a support portion and a grip portion extending from the support portion. The device also includes a flexible cable having a first end portion coupled to the body and a second end portion, and a camera assembly coupled to the second end portion of the flexible cable. The camera assembly includes an image sensor operable to transmit image data through the flexible cable. The device further includes a display supported by the support portion of the body. The display is electrically connected to the flexible cable to display image date from the image sensor. The device is powered by a rechargeable battery pack removably coupled to the body. | 06-12-2014 |
20140159507 | BATTERY PACK - An electrical combination. The electrical combination comprises a battery pack configured to be interfaced with a hand held power tool, a control component, and a semiconducting switch. The transfer of power from the battery pack to the hand held power tool is controlled by the control component and the switch based on one of a battery pack state of charge and a respective state of charge of one of a plurality of battery cells. A discharge current of the battery pack is regulated based on the switch being controlled into one of a first state and a second state by the control component to selectively enable the transfer power from the plurality of battery cells to the hand held power tool. | 06-12-2014 |
20140132079 | SNUBBER CIRCUIT FOR A HAND HELD POWER TOOL - A hand held power tool including a trigger, a motor, an output unit driven by the motor, a switch bridge, and a snubber circuit. The switch bridge is operable to selectively provide power to the motor to drive the output unit in response to activation of the trigger. The snubber circuit is electrically connected in parallel across the switch bridge. The snubber circuit is operable to store energy when power is being provided to the motor, and release the energy when power is not being provided to the motor. | 05-15-2014 |
20140131059 | HIGH-POWER CORDLESS, HAND-HELD POWER TOOL INCLUDING A BRUSHLESS DIRECT CURRENT MOTOR - A cordless, hand-held power tool, such as a hammer drill/driver, a drill/driver, an impact driver, an impact wrench, etc., that includes a brushless direct current (“BLDC”) motor. Each of the hand-held power tool includes a removable and rechargeable battery pack, electronics, and a BLDC motor that have been designed and balanced to produce a high-performance-capable (e.g., high-power, high-current, high-torque) hand-held power tool. The hand-held power tool is capable of delivering high instantaneous (i.e., short duration) current to the BLDC motor for short-duration high power operation and high continuous (i.e., long duration) current to the BLDC motor for long duration high power operation. Additionally, the short and long duration power is capable of being provided in a smaller (in size) and lighter (in weight). | 05-15-2014 |
20140125158 | ELECTRIC MOTOR FOR A POWER TOOL - An electric motor for use with a power tool includes a rotor having a body, a stator having a plurality of electromagnetic coils surrounding the rotor, an output shaft coupled to the rotor for rotation with the rotor, and a plurality of magnets positioned within the body of the rotor. The motor also includes a mechanical magnet holder coupled to at least one of the rotor and the output shaft to engage each of the plurality of magnets. The mechanical magnet holder inhibits movement of the plurality of magnets out of the body of the rotor. | 05-08-2014 |
20140124231 | ELECTRIC MOTOR FOR A POWER TOOL - An electric motor for use with a power tool includes a rotor having a body and a plurality of magnets coupled to the body, a stator having a plurality of electromagnetic coils surrounding the rotor, and an output shaft coupled to the rotor for rotation with the rotor. The output shaft defines a longitudinal axis about which the rotor rotates. The motor also includes a balancing member coupled to the output shaft for rotation with the rotor. The balancing member substantially balances a mass of the rotor about the longitudinal axis to reduce vibrations of the electric motor during use. | 05-08-2014 |
20140119575 | WORKSITE AUDIO DEVICE WITH WIRELESS INTERFACE - Systems and methods including a wireless device in communication with, controlling, and providing streaming media to a worksite audio device. The worksite audio device, such as a radio, includes a rugged structure enabling its use on construction sites. The worksite audio device is powerable via a power tool battery pack or AC source, and includes a charger circuit to charge an inserted power tool battery using power from the AC source. The worksite audio device is in communication with an external wireless device, such as a smart phone. The worksite audio device outputs to the smart phone battery status information, such as temperature and state of charge, as well as other information about the audio device. The smart phone displays the status information received from the audio device. Additionally, a user may control the audio device via a graphical user interface of the smart phone. | 05-01-2014 |
20140116739 | ROTARY HAMMER - A rotary hammer includes a motor, a spindle coupled to the motor for receiving torque from the motor, a piston at least partially received within the spindle for reciprocation therein, a striker received within the spindle for reciprocation in response to reciprocation of the piston, and an anvil received within the spindle and positioned between the striker and a tool bit. The rotary hammer also includes a retainer received within the spindle for selectively securing the striker in an idle position in which it is inhibited from reciprocating within the spindle, and an O-ring positioned between the retainer and the spindle. The O-ring is disposed around an outer peripheral surface of the anvil. The O-ring is compressible in response to the striker assuming the idle position. The compressed O-ring imparts a frictional force on the outer peripheral surface of the anvil to decelerate the anvil. | 05-01-2014 |
20140111634 | VISUAL INSPECTION DEVICE - A visual inspection device includes a housing, a handle coupled to the housing that is grasped by a user while the device is in use, an articulating camera unit coupled to the housing, and a display unit coupled to the housing to display an image transmitted by the articulating camera unit. | 04-24-2014 |
20140110140 | HAMMER DRILL - A hammer drill includes a housing, a first ratchet fixed to the housing, a spindle rotatably supported by the housing about an axis, and a second ratchet coupled for co-rotation with the spindle. The second ratchet is engageable with the first ratchet in response to rearward displacement of the spindle to impart a hammering action on the spindle. The hammer drill further includes a thrust bearing having an arm extending away from the axis, and a selector ring having a post extending toward the arm. The selector ring is rotatable between a first position in which the post is engageable with the arm to limit the rearward displacement of the spindle and prevent engagement of the first and second ratchets, and a second position in which the post is misaligned with the arm to permit the rearward displacement of the spindle and engagement of the first and second ratchets. | 04-24-2014 |
20140093753 | BATTERY PACK INCLUDING AN ELECTRIC HARNESS AND METHOD OF MANUFACTURING THE SAME - A battery pack including an electric coupling assembly. The battery pack includes a top housing, a bottom housing, a plurality of battery cells, a harness, and a circuit board. The harness includes a frame and electric coupler assembly having a plurality of internal and external electric couplings. The internal and external electric couplings include cell couplings and circuit board couplings. | 04-03-2014 |
20140091771 | LITHIUM-BASED BATTERY PACK FOR A HAND HELD POWER TOOL - A method for conducting an operation including a power tool battery pack. The battery pack can include a housing, a first cell supported by the housing and having a voltage, and a second cell supported by the housing and having a voltage. The battery pack also can be connectable to a power tool and be operable to supply power to operate the power tool. The method can include discharging one of the first cell and the second cell until the voltage of the one of the first cell and the second cell is substantially equal to the voltage of the other of the first cell and the second cell. | 04-03-2014 |
20140080659 | MULTI-STAGE TRANSMISSION FOR A POWER TOOL - A multi-stage planetary transmission includes a transmission housing and a first planetary stage at least partially positioned in a transmission housing. The first planetary stage includes a first stage ring gear, a first stage carrier, and a plurality of first stage planet gears supported by the first stage carrier. A motor output pinion is engaged with each of the first stage plant gears. The transmission further includes a second planetary stage positioned downstream of the first planetary stage to receive torque from the first planetary stage and a shift mechanism operable to move the first stage ring gear between a first position, in which the first stage ring gear is rotatably fixed relative to the transmission housing for enabling the first planetary stage, and a second position, in which the first stage ring gear is coupled for co-rotation with the first stage carrier for disabling the first planetary stage. | 03-20-2014 |
20140060264 | PLIERS HAVING A SLIDING LOCK BUTTON - A hand tool, pliers and a lock button assembly for a hand tool. The hand tool includes a first jaw assembly including a first rail, a second jaw assembly including a second rail shorter than the first rail, a pivot member coupling the jaw assemblies for pivoting movement between an open position and a closed position. The lock button assembly includes a first lock button member defining a second rail groove operable to selectively receive the second rail; and a second lock button member separate from and connectable to the first lock button member, the lock button members, when connected, cooperating to define a first rail groove receiving the first rail. The lock button assembly is operable between a locked position, engaging the first and second rails to releasably hold the jaw assemblies in the closed position, and an unlocked position, in which the second rail is disengaged. | 03-06-2014 |
20140054057 | ROTARY HAMMER - A rotary hammer is adapted to impart axial impacts to a tool bit. The rotary hammer includes a motor, a spindle coupled to the motor for receiving torque from the motor, and a piston at least partially received within the spindle for reciprocation therein. A crank hub is coupled to the motor for receiving torque from the motor. The crank hub defines a rotational axis and includes a socket offset from the rotational axis. A pin includes a first portion at least partially received within the socket and a second portion fixed to the piston. The first portion of the pin is both pivotable within the socket and axially displaceable relative to the socket in response to rotation of the crank hub for reciprocating the piston between a forward-most position within the spindle and a rearward-most position within the spindle. | 02-27-2014 |
20140053442 | ACCESSORY MERCHANDISER - An accessory merchandiser for displaying products. The accessory merchandiser includes a modular unit including a plurality of first members and a plurality of second members, wherein the first and second members form a grid structure, a plurality of indicator marks formed on each second member, and a plurality of coupling members configured to removably couple the modular unit to a fixture. The plurality of indicator marks form a marking grid. | 02-27-2014 |
20140043800 | AREA LIGHT - A work light includes a housing including a first end portion, a second end portion opposite the first end portion, and a center portion extending between the first end portion and the second end portion. A battery receptacle is located on the housing and is configured to receive a power tool battery pack having a voltage of at least 18 volts. An LED light source is supported by the housing and is powered by the power tool battery pack and a reflector is positioned adjacent the LED light source and arranged to cooperate with the LED light source to produce light having an intensity at a distance of one meter that is at least 1200 Lux. | 02-13-2014 |
20140041887 | BATTERY PACK - An electrical combination including a power tool and a battery pack. The power tool includes power tool terminals. The battery pack is configured to be interfaced with the power tool. The battery pack includes a battery pack housing, at least three terminals, and a plurality of battery cells. The battery pack terminals include a positive terminal, a negative terminal, and a sense terminal. The at least three terminals are configured to be interfaced with the power tool terminals. The plurality of battery cells are arranged within and supported by the battery pack housing. Each of the battery cells has a lithium-based chemistry and a respective state of charge, and power is transferable between the battery cells and the power tool. A circuit is configured to monitor the battery cells, detect a charge imbalance among the battery cells, and prevent the battery pack from operating when the charge imbalance is detected. | 02-13-2014 |
20140041240 | ADJUSTABLE SHOE FOR A POWER TOOL - A band saw includes a first wheel and a second wheel for supporting a continuous band saw blade, a motor operable to drive at least one of the first and second wheels, a housing supporting the first wheel and the second wheel, a shoe for engaging a workpiece, the shoe including a first detent feature. The band saw also includes a second detent feature cooperating with the first detent feature to hold the shoe with respect to the housing. The shoe is moveable with respect to the housing between an engaged position and a non-engaged position. The shoe is moveable out of the engaged position by application of a force acting to move the shoe with respect to the housing sufficient to overcome cooperation between the first and second detent features in the engaged position. | 02-13-2014 |
20140036068 | THERMAL DETECTION SYSTEMS, METHODS, AND DEVICES - Systems, methods, and devices for thermal detection. A thermal detection device includes a visual sensor, a thermal sensor (e.g., a thermopile array), a controller, a user interface, a display, and a removable and rechargeable battery pack. The thermal detection device also includes a plurality of additional software and hardware modules configured to perform or execute various functions and operations of the thermal detection device. An output from the visual sensor and an output from the thermal sensor are combined by the controller or the plurality of additional modules to generate a combined image for display on the display. | 02-06-2014 |
20140034159 | MULTI-OPERATIONAL VALVE - A valve for selectively fluidly communicating a first fluid volume and a second fluid volume includes a valve body, an inlet orifice in fluid communication with the first fluid volume, and an outlet aperture in fluid communication with the second fluid volume. The valve also includes an activation member axially movable relative to the valve body. The valve is operable in a first mode in which the valve opens in response to manual actuation of the activation member. The valve is operable in a second mode in which the valve opens when a pressure difference between the first and second fluid volumes reaches a predetermined value, and the valve closes when the pressure difference between the first and second fluid volumes is less than the predetermined value. | 02-06-2014 |
20140033548 | ADJUSTABLE LOCKING SHOE - A shoe for a band saw includes a block for coupling to the band saw, the block having an aperture, a locking ball disposed in the aperture, a body including a first surface for engaging a workpiece and an opposite surface having plurality of recesses, and a locking rod coupled to the block and movable between a first position and a second position. The locking ball is received in one of the plurality of recesses of the body when the locking rod is in the first position such that the body is fixed relative to the block, and the body is movable relative to the block when the locking rod is in the second position. | 02-06-2014 |
20140033547 | PORTABLE BATTERY-POWERED RECIPROCATING SAW - A power tool includes a housing having a handle configured for a user, the handle defining a first axis, a motor supported by the housing, the motor defining a second axis along a length of the motor, a tool element movably supported by the housing and drivingly coupled to the motor, the tool element defining a third axis along a length of the tool element. Each of the first, second, and third axes are oblique with respect to each of the other axes. | 02-06-2014 |
20140028226 | BRUSHLESS DIRECT-CURRENT MOTOR AND CONTROL FOR POWER TOOL - Brushless direct-current (“BLDC”) motor and control for a power tool. A BLDC motor of a power tool is controlled in either a pulse-width modulation (“PWM”) commutation mode or a centerline commutation mode. When the motor is rotating slowly, the motor is operated using PWM commutation. When the motor is rotating at a speed greater than a threshold speed value, the operation of the motor is transitioned to the centerline commutation mode. When operating in the centerline commutation mode, the high-side field-effect transistors (“FETs”) and low-side FETs can each be used for motor speed control. By switching between speed control using the high-side FETs and speed control using the low-side FETs, the heat generated by freewheeling currents can be approximately evenly distributed among the high-side and low-side FETs. | 01-30-2014 |
20140002668 | THERMAL IMAGER | 01-02-2014 |
20130341831 | PEX EXPANDING TOOL - A tool to expand an end of a pipe includes a plurality of jaws movable between a closed and expanded position and rotatable about a longitudinal axis, and a shuttle movable along the axis between a disengaged position and engaged position wherein the shuttle and the jaws are engaged and rotatable about the axis between a first and second orientation. A spindle moves between a first position in which the shuttle is in the first orientation and is disengaged from the jaws, a second position in which the shuttle is in the first orientation and is engaged with the jaws, and a third position in which the shuttle and jaws are rotated to the second orientation while the jaws are closed. Movement of the spindle to a fourth position moves the jaws to the expanded position and maintains the engagement of the shuttle and the jaws in the second orientation. | 12-26-2013 |
20130327186 | WRENCH - A wrench is configured to rotate a fastener. The wrench includes a handle and a head pivotally coupled to the handle. The head includes a first jaw configured to engage the fastener and a second jaw configured to engage the fastener. The second jaw is movable with respect to the first jaw to adjust a distance between the first jaw and the second jaw. The wrench also includes an actuator operable to move the second jaw with respect to the first jaw to adjust the distance. The handle is pivotally coupled to the head such that rotation of the handle with respect to the head moves the second jaw toward the first jaw. | 12-12-2013 |
20130320040 | POWERED DISPENSING TOOL - A powered dispensing tool includes a housing, a motor, a rack operably coupled to the motor for powered translation along a longitudinal axis in at least one of a forward direction and a reverse direction, a transmission housing at least partially positioned within the housing through which the rack is extendable, first and second plungers, at least one of which is coupled to one end of the rack, and a first cartridge housing within which first and second material cartridges may be supported in a side-by-side relationship. The first and second plungers are associated with the first and second material cartridges, respectively. The tool also includes a second cartridge housing within which only a single material cartridge may be supported. The first and second cartridge housings are interchangeably coupled to the transmission housing to adapt the tool for use with dual material cartridges or single material cartridges. | 12-05-2013 |
20130292147 | POWER TOOL HAVING A SPEED SELECTOR SWITCH - A power tool includes a tool housing defining a cavity and a pocket formed in a wall of the tool housing. A motor is positioned within the cavity, and a trigger mechanism is moveably coupled to the tool housing. A speed selector switch is positioned within the pocket, the speed selector switch including a push-button operable to receive a speed selection and a plurality of speed indicators. The speed selector switch is operable to output a speed signal based on the speed selection, and the speed indicators indicate the speed selection. The power tool further includes a controller operable to receive the speed signal from the speed selector switch, the speed signal indicative of a selected speed, receive an activation signal from the trigger switch, and operate the motor at the selected speed upon receiving the activation signal. | 11-07-2013 |
20130258649 | PORTABLE LIGHT, SUCH AS A STICK LIGHT - A portable light includes an elongated housing having a longitudinal axis, a light source positioned within the elongated housing, and an attachment member movably coupled to the elongated housing to hang the portable light from a support structure. The attachment member is movable to a first position, in which the attachment member generally extends from the elongated housing in a direction parallel to the longitudinal axis, and to a second position, in which the attachment member generally extends from the elongated housing in a direction perpendicular to the longitudinal axis. | 10-03-2013 |
20130247392 | RECIPROCATING SAW BLADE CLAMP - A reciprocating saw that includes a spindle including a blade slot configured to receive a saw blade. The saw further includes a blade clamp operable to removably couple the saw blade to the spindle, and the blade clamp includes a first actuator pivotable about the spindle between a locked position and an unlocked position, and a first locking member movable relative to the blade slot between an engaged position and a disengaged position in response to movement of the first actuator between the locked position and the unlocked position. The blade clamp further includes a second actuator pivotable about the spindle between a locked position and an unlocked position, and a second locking member movable relative to the blade slot between an engaged position and a disengaged position in response to movement of the second actuator between the locked position and the unlocked position. | 09-26-2013 |
20130244070 | METHOD AND SYSTEM FOR BATTERY PROTECTION - An electrical combination. The combination comprises a hand held power tool, a battery pack and a controller. The battery pack includes a battery pack housing connectable to and supportable by the hand held power tool, a plurality of battery cells supported by the battery pack housing, each of the plurality of battery cells having a lithium-based chemistry, being individually tapped and having an individual state of charge. A communication path is provided by a battery pack sense terminal and a power tool sense terminal. The controller is operable to monitor a state of charge of a number of battery cells less than the plurality of battery cells and to generate a signal based on the monitored state of charge of the number of battery cells less than the plurality of battery cells, the signal being operable to control the operation of the hand held power tool. | 09-19-2013 |
20130241499 | BATTERY PACK - An electrical combination. The electrical combination comprises a battery pack configured to be interfaced with a hand held power tool, a control component, and a semiconducting switch. The transfer of power from the battery pack to the hand held power tool is controlled by the control component and the switch based on one of a battery pack state of charge and a respective state of charge of one of a plurality of battery cells. A discharge current of the battery pack is regulated based on the switch being controlled into one of a first state and a second state by the control component to selectively enable the transfer power from the plurality of battery cells to the hand held power tool. | 09-19-2013 |
20130239755 | NUTDRIVER - A nutdriver that includes a socket configured to receive and engage a hex nut to rotate the hex nut relative to a threaded rod. The socket includes a socket opening. The nutdriver further includes a shank including a first end, a second end, and a shank aperture that extends through the first end and the second end of the shank. The nutdriver further includes a handle including a front end, a back end, and a handle aperture that extends through the front end and the back end of the handle, and the second end of the shank is coupled to the handle for co-rotation. The socket opening, the shank aperture, and the handle aperture are aligned and in communication to allow the threaded rod to extend through the socket opening, the shank aperture, the handle aperture, and beyond the back end of the handle while the socket rotates the hex nut. | 09-19-2013 |
20130239418 | ACCESSORY FOR A RECIPROCATING SAW - A reciprocating power tool including a housing supporting a motor having a drive shaft, a blade clamp mechanism, and a drive mechanism. The drive clamp mechanism is coupled to the motor for converting rotational motion of the drive shaft into reciprocating motion of the blade clamp mechanism. The power tool includes an accessory having an attachment portion coupled to the blade clamp mechanism, and a body portion extending from the attachment portion. A grout rake is coupled to the body portion and includes a plurality of cutter portions. The grout rake is repositionable relative to the body portion between a first position and a second position. In the first position one of the plurality of cutter portions is located in a working position for contacting a workpiece, and in the second position another one of the plurality of cutter portions is located in the working position for contacting the workpiece. | 09-19-2013 |
20130239415 | UTILITY KNIFE - A utility knife includes a frame defining a track and a blade carrier slidably received within the track. A blade is removably coupled to the blade carrier, and an actuator is operably coupled to the blade carrier to facilitate movement of the blade carrier along the track between an extended position and a retracted position. The utility knife also includes a first handle portion coupled to the frame and a second handle portion coupled to the first handle portion. The second handle portion is pivotable with respect to the first handle portion and the frame between a first position allowing movement of the blade between the retracted position and the extended position and a second position inhibiting movement of the blade between the retracted position and the extended position. | 09-19-2013 |
20130228354 | IMPACT TOOL - An impact tool includes a housing, a motor having an output shaft defining a first axis, a drive shaft rotatably supported by the housing about a second axis oriented substantially normal to the first axis, and an impact mechanism coupled between the motor and the drive shaft and operable to impart a striking rotational force to the drive shaft. The impact mechanism includes an anvil rotatably supported by the housing and coupled to the drive shaft, and a hammer coupled to the motor to receive torque from the motor and impart the striking rotational force to the anvil. The impact tool also includes a ratcheting mechanism operable to prevent rotation of the anvil and the drive shaft in a selected direction relative to the housing. | 09-05-2013 |
20130228059 | BLADE FOR A RECIPROCATING SAW - A blade for use with a reciprocating saw includes an attachment portion configured to couple to the reciprocating saw and a body extending from the attachment portion. The body includes a first portion, a tip portion, a second portion extending from the first portion to the tip portion, and a cutting edge. The second portion has a height less than a height of the first portion. The blade also includes a blunt tip formed at a distal end of the tip portion and a plurality of gullets formed in the second portion. At least one of the gullets has a generally trapezoidal shape. | 09-05-2013 |
20130227844 | BLADE FOR A RECIPROCATING SAW - A blade is usable with a reciprocating saw imparting movement to the blade in a forward direction and a rearward direction to perform a cutting operation on a workpiece. The blade includes an attachment portion configured to couple to the reciprocating saw and a body extending from the attachment portion. The body includes a first profile portion and a second profile portion extending from the first profile portion. The second profile portion has a height less than a height of the first profile portion. The blade also includes a plurality of teeth formed on the body and defining a toothed cutting edge. The blade also includes a tip portion formed at a distal end of the second profile portion and terminating in a pointed tip. The pointed tip is configured to punch a hole through the workpiece and includes a toothless cutting edge extending substantially parallel to the toothed cutting edge. The toothless cutting edge extends from the toothed cutting edge to the pointed tip. | 09-05-2013 |
20130224528 | BATTERY PACK - A battery pack including a housing connectable to and supportable by a hand-held power tool; a first battery cell defining a first axis and having opposite first cell ends; a second battery cell defining a second axis and having opposite second cell ends; a third battery cell defining a third axis; and a terminal for electrically connecting the battery pack to the hand-held power tool. The second battery cell and the third battery cell may be arranged with the second axis and the third axis in a common plane, the first battery cell may be arranged with the first axis non-parallel to the common plane and have one remote first cell end. The terminal may be supported on the housing, in the direction of the first axis, between the one first cell end and the common plane and, in a direction of the second axis, between the second cell ends. | 08-29-2013 |
20130224527 | BATTERY PACK - A battery pack operable to provide power to a hand-held power tool, the battery pack including a housing connectable to and supportable by the hand-held power tool; a terminal for electrically connecting the battery pack to the hand-held power tool; a cylindrical first battery cell within the housing and defining a first axis; a cylindrical second battery cell within the housing and defining a second axis; and a cylindrical third battery cell within the housing and defining a third axis. The second battery cell and the third battery cell may be arranged with the second axis and the third axis in a common plane, and the first battery cell may be arranged with the first axis non-parallel to the common plane. | 08-29-2013 |
20130221058 | PIN ANCHOR DRIVER - A pin anchor driver for use with a rotary hammer includes a main shaft having a bore in which a drill bit of the rotary hammer is at least partially receivable, a driver head coupled to the main shaft, and a magnet positioned between the main shaft and the driver head. | 08-29-2013 |
20130213191 | FASTENER DRIVER HAND TOOL - A hand tool is configured to rotate a fastener about a rod. The hand tool includes a drive member configured to receive the fastener. The drive member includes a retainer configured to hold the fastener within the drive member against the force of gravity in any orientation of the hand tool. The hand tool also includes an opening extending through the drive member, a first handle extending radially outward from the drive member, and a second handle extending radially outward from the drive member. The first handle and the second handle are balanced to facilitate rotation of the hand tool. | 08-22-2013 |
20130206436 | BIT RETENTION ASSEMBLY FOR ROTARY HAMMER - A rotary hammer includes a motor, a spindle coupled to the motor for receiving torque from the motor, a piston at least partially received within the spindle for reciprocation therein, and an anvil received within the spindle for reciprocation in response to reciprocation of the piston. The anvil imparts axial impacts to a tool bit in response to reciprocation of the piston. The rotary hammer also includes a bit retention assembly for securing the tool bit to the spindle. The bit retention assembly includes a collar with an indicator thereon. The indicator is at least partially visible to a user of the rotary hammer when the tool bit is improperly inserted within the spindle. | 08-15-2013 |
20130205600 | ACCESSORY FOR A RECIPROCATING POWER TOOL - An accessory configured for use with a reciprocating saw having a spindle. The accessory is configured to reciprocate with the spindle. The accessory includes an attachment portion having a tang including a first tang member and a second tang member and an aperture that extends through the attachment portion from a first broad side to a second broad side. The attachment portion also includes a first radius, which terminates to define a projection, located on a first narrow side. The attachment portion also includes a second radius, which terminates to define a projection, located on a second narrow side. The first radius and the second radius are configured to contact an exterior of the spindle. | 08-15-2013 |
20130205519 | ACCESSORY FOR A RECIPROCATING SAW - An accessory for a reciprocating power tool, the accessory including an attachment portion, a body portion, an accessory block, and an accessory element. The attachment portion is configured to be coupled to the reciprocating power tool. The body portion extends from the attachment portion and includes a mating member. The accessory block includes an accessory mating portion configured to mate with the mating member of the body portion. The accessory mating portion includes a locating member that projects towards the mating member. The locating member is received within the mating member for mating with the mating member. The accessory element is coupled to the accessory block for engaging a workpiece. | 08-15-2013 |
20130199810 | ROTARY HAMMER - A rotary power tool includes a housing, a tool element defining a working axis, and a handle coupled to the housing. The handle is movable along a first axis parallel with the working axis between a retracted position and an extended position. The handle includes an upper portion and a lower portion. The rotary power tool also includes an upper joint coupling the upper portion of the handle to the housing and a lower joint coupling the lower portion of the handle to the housing. Each of the upper and lower joints includes a rod extending into the handle and a biasing member disposed between the handle and the housing. The biasing member is operable to bias the handle toward the extended position. Each of the upper and lower joints is operable to attenuate vibration transmitted along the first axis and along a second axis orthogonal to the first axis. | 08-08-2013 |
20130196203 | BATTERY RETENTION SYSTEM FOR A POWER TOOL - A battery retention system for a power tool having a motor, a drive mechanism coupled to the motor, and an output element coupled to the drive mechanism. The battery retention system includes a battery pack for powering the motor, the battery pack being removably coupled to the power tool. The battery retention mechanism also includes a first mating feature for coupling the battery pack to the power tool and a second mating feature for coupling the battery pack to the power tool independently from the first mating feature. The second mating feature is configured to couple the battery pack to the power tool when the first mating feature is disengaged. | 08-01-2013 |
20130185949 | TAPE MEASURE - A tape measure includes a housing assembly having a first side wall, a second side wall, and a peripheral wall extending from the first side wall to the second side wall. The housing assembly defines a cavity, and the peripheral wall defines a bottom surface and a tape port. A measuring tape is rotatably supported by the housing. At least a portion of the measuring tape forms a spool disposed within the cavity. The measuring tape extends and retracts from the cavity through the tape port. A hook member is fixedly coupled to an end portion of the measuring tape. A first lamp is coupled to the housing assembly and is oriented to illuminate a portion of the measuring tape. | 07-25-2013 |
20130174428 | RECIPROCATING POWER TOOL HAVING A COUNTERBALANCE DEVICE - A reciprocating power tool that includes a drive system having a first driven gear that includes a spindle counterbalance weight and a second driven gear that includes a spindle counterbalance weight. The first driven gear and the second driven gear rotate in opposite directions about an axis of rotation in response to rotation of a driving gear by a motor. The power tool further includes a spindle having a longitudinal axis and a first end that is configured to support a tool element. The spindle is coupled to one of the first driven gear and the second driven gear by a scotch yoke mechanism to reciprocate the spindle with respect to a housing of the power tool along the longitudinal axis of the spindle in response to operation of the motor. | 07-11-2013 |
20130160299 | DEBRIS REMOVAL SYSTEM FOR A POWER TOOL - A powered hand tool includes a motor, a cutting member drivable to cut a workpiece, and a drive system interconnecting the motor and the cutting member and operable to drive the cutting member in response to operation of the motor. A housing at least partially encloses the cutting member and the motor and a debris removal system is movable between a first position and a second position. The debris removal system is operable to clean a portion of the drive system when in the second position. The debris removal system includes an abrasive member, an automatic actuator, and a sensor operable to selectively generate a signal. The automatic actuator is movable between an actuated position in which the abrasive member moves to the second position and a non-actuated position in which the abrasive member moves to the first position in response to the sensor. | 06-27-2013 |
20130152414 | LEVEL - A level for indicating the orientation of a surface includes a first planar surface, a second planar surface, and a web coupled to the first planar surface and the second planar surface such that the first planar surface is spaced apart from and is parallel to the second planar surface. A vial defines a long axis and contains a liquid and a gas bubble. The vial is coupled to the web such that the long axis is substantially parallel to the first planar surface. A tube deburring portion is coupled to the web and includes a male conical portion arranged to deburr an inner edge of a tube and a female conical portion arranged to deburr an outer edge of the tube. | 06-20-2013 |
20130145903 | TOOL BIT - A method of manufacturing a tool bit includes machining a working end into a piece of hexagonal bar stock. A shank adjacent the working end is machined, leaving a hexagonal drive portion adjacent the shank. The tool bit is heat treated, and a coating is applied to the working end, the shank, and the hexagonal drive portion of the tool bit to inhibit corrosion of the tool bit. At least a portion of the shank is polished to remove the coating from the portion of the shank. | 06-13-2013 |
20130145628 | SNIPS INCLUDING A JAW STOP - A hand tool for actuation between a closed state and an open state includes a first jaw member having a first blade portion and a first extension portion. The first blade portion defines a first cutting edge having a first substantially convex profile along its entire length. A first handle member is coupled to the first extension portion. A second jaw member is pivotably coupled to the first jaw member. The second jaw has a second blade portion and a second extension portion. The second blade portion includes a second edge having a second substantially convex profile along its entire length. A second handle member is coupled to the second extension portion. The first jaw member and the second jaw member define a jaw stop that inhibits the first blade portion and the second blade portion from opening beyond a predetermined jaw angle. | 06-13-2013 |
20130139326 | UTILITY BAR - A utility bar includes a shank portion for providing a grip, the shank portion including a first end and a second end, a substantially arch-shaped head portion extending from the first end of the shank portion, and a pry bar portion extending from the second end of the shank portion. Each of the head portion and the pry bar portion define a free end of the utility bar. The utility bar also includes a first facet including the free end of the head portion, a second facet extending from the first facet at an angle with respect to the first facet and positioned between the free end of the head portion and the shank portion, and a first fulcrum edge between the first and second facets for providing a first pivot point about which the utility bar is pivoted to provide leverage. | 06-06-2013 |
20130136553 | CUTTING TOOL - A cutting tool including a body, a blade, a feed shaft, and a locking member. The body defines an axis and is adapted to be received by a spindle of a power tool. The blade is removably supportable on the body and rotatable about the axis for cutting a workpiece. A feed shaft is removably supportable in the body and rotatable about the axis for engaging a workpiece, the feed shaft being mountable in the cutting tool to engage and at least partially restrain the blade. The feed shaft further includes an opening transverse to the axis. The locking member is engageable with the body and with the opening in the feed shaft. Advancement of the locking member into the opening tightens both the blade and the feed shaft to the body. | 05-30-2013 |
20130126550 | KNIFE BLADE DISPENSER - A knife blade dispenser including a plurality of knife blades, a frame, a cover coupled the frame to define a storage volume between the cover and the frame for the plurality of knife blades, a spacer assembly positioned within the storage volume to separate the storage volume into a new knife blade region for the plurality of knife blades to be stored and a used knife blade region configured to store a plurality of used knife blades that is in communication with the used blade slot, and a shuttle to dispense at least one of the plurality of knife blades from within the storage volume. | 05-23-2013 |
20130118939 | TOOL CASE - A multi-function tool case includes a housing body having a wall extending from a first end to a second end. The wall includes an exterior surface and an interior surface. A cavity is defined by the interior surface and extends from the first end toward the second end. An extension member extends from the exterior surface adjacent the second end and defines a socket oriented along a tool axis for receiving a first portion of an accessory for retaining a tool bit. A cover assembly is coupled to the first end. The cover assembly includes a cap portion and a first lid member rotatably coupled to the cap portion. The cap portion and the lid member are configured to substantially enclose the cavity. | 05-16-2013 |
20130109375 | WIRELESS TRACKING OF POWER TOOLS AND RELATED DEVICES | 05-02-2013 |
20130091717 | LEVEL - A level for indicating the orientation of a surface includes a first planar surface, a second planar surface, a web coupled to the first planar surface and the second planar surface such that the first planar surface is spaced apart from and is parallel to the second planar surface, and a vial having a long axis and containing a liquid and a gas bubble. The level also includes a first magnet coupled to the first planar surface, a second magnet coupled to the first planar surface and spaced apart from the first magnet by a first distance, and a third magnet coupled to the first planar surface and spaced apart from the second magnet by a second distance that is different than the first distance. The first, second, and third magnets are positioned along the first planar surface successively without any additional magnets positioned therebetween. | 04-18-2013 |
20130089764 | BATTERY ASSEMBLY - A battery assembly includes a housing having an inside surface and an outside surface. The outside surface has a bottom portion, a side portion, and a junction portion between the bottom portion and the side portion. The inside surface defines an internal cavity, and a drain aperture extends through the wall from the outside surface to the cavity at the junction portion. At least one battery cell is disposed within the cavity. A contact is coupled to the housing and is in electrical communication with the battery cell. | 04-11-2013 |
20130074345 | WIRE STRIPPING TOOL - A wire stripper includes a housing defining a receptacle for receiving a battery. A motor disposed in the housing. A rotary head is coupled to the motor for rotation about an axis. The rotary head defines a central aperture along the axis. A blade is coupled to the rotary head for rotation with the rotary head and about the axis. The blade extends at least partially into the central aperture to engage insulation of a wire passing through the aperture. | 03-28-2013 |
20130068073 | FASTENER DRIVER AND EXTENSION - A fastener driver configured for use with a rotary power tool having a chuck. The fastener driver includes a drive including a shank, an elongated extension including an aperture that extends through the elongated extension, and the drive is removably coupled to the elongated extension. The fastener driver further includes a driver including an aperture that extends through the driver and a drive to engage a fastener to rotate the fastener, and the driver is removably coupled to elongated extension to allow the fastener to pass through the aperture of the driver and into the aperture of the elongated extension. The fastener driver further includes a connector that couples the driver to the drive for co-rotation without the elongated extension when the elongated extension is not utilized and the connector couples the driver, the elongated extension, and the drive for co-rotation when the elongated extension is utilized. | 03-21-2013 |
20130021036 | TEST AND MEASUREMENT DEVICE WITH A PISTOL-GRIP HANDLE - A clamp meter configured to receive a removable and rechargeable battery pack. The clamp meter includes a main body having a first axis, a handle, a clamp, a trigger, and a display. The handle has a second axis and includes a first recess configured to receive the battery pack. The first recess includes at least first and second electrical terminals which are exposed when the battery pack is not inserted into the first recess. The second axis forms an oblique angle with the first axis, and the battery pack is inserted into the first recess along the second axis. The clamp is coupled to the main body, aligned with the first axis, and operable to measure an electrical characteristic of a conductor based on an induced current. The trigger is operable to selectively open and close the clamp, and the display configured to display an indication of the electrical characteristic. | 01-24-2013 |
20110056714 | ANVIL ASSEMBLY FOR A POWER TOOL - An anvil assembly for a tool includes an anvil having a body with an outer periphery and a head formed on a distal end of the body. The anvil assembly also includes a sleeve surrounding at least a portion of the outer periphery of the body. The sleeve has a distal end against which a tool element is abutted when the tool element is coupled to the head. | 03-10-2011 |
20090050236 | PLUNGE ROUTER AND KIT - A plunge router and kit are provided. In some aspects, a kit includes a first router base, a second router base, a motor assembly, and a depth adjustment mechanism at least partially supported by the motor assembly. The motor assembly is interchangeably supported by the first and second router bases. The depth adjustment mechanism adjusts a depth of cut of a tool element relative to the router base on which it is supported. The motor assembly may also be inserted into and supported by the first and second router bases along a substantially linear path. In other aspects, a depth of cut of a plunge router is finely adjustable. The depth of cut may also be coarsely adjustable. | 02-26-2009 |
20080302549 | SMART ACCESSORIES FOR POWER TOOLS - Accessories for power tools and combinations are provided. An accessory for a power tool may include a body including a connecting portion for connecting the accessory to the power tool and a communication member positioned on the body for communicating with the power tool. The accessory may be capable of communicating with a power tool and an inventory system via the communication member. A combination may include a power tool including a housing and a motor supported by the housing, and a power tool accessory connectable to the power tool and driveable by the motor, the power tool accessory may communicate with the power tool for affecting operation of the power tool. A combination may include an indication device operable to indicate operation characteristics of the power tool to a user. The communication member may be operable to communicate with the indication device. | 12-11-2008 |