| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 081438000 | Having structure adapting portion or tool for separation | 52 |
| 20080216616 | HAND TOOL WITH BIT RELEASE DEVICE - A hand tool includes a socket which is connected to a head of the hand tool and the socket includes first and second recesses in tow ends thereof and a passage is defined in communication between the first and second recesses. A push rod includes a head and a shank which extends through the first recess, the passage and is inserted in the second recess in which a bit is inserted. A spring is mounted to the shank and biased between the head and an inner end of the first recess. The screw bit can be quickly pushed out from the second recess of the socket by pushing the push rod toward the screw bit. | 09-11-2008 |
| 20090064827 | QUICK DETACHING COMBINING ROD - A quick detaching combining rod comprises: a hollow sleeve; a hollow rod body received in the sleeve; the rod body having a hollow inner space for receiving an engaging block and a first spring; a wall of the rod body being formed with two penetrating holes; the rod body receiving an opener head and a combining rod; the buckling groove having a protrusion which adheres to an outer wall of the rod body; the engaging block being received in the hollow inner space of the rod body and being between the opener head and the combining rod; an upper end of the combining rod being inserted into the combining space of the rod body and compressing a lower end of the first spring; a lower end of the combining rod being formed with a combining end for combining with a handle or a driving tool. | 03-12-2009 |
| 20090139378 | Driver tool having adjustable structure - A driver tool includes a driver shank having a non-circular engaging hole for engaging with a tool member, a sleeve slidably engaged onto the driver shank and limited to slide relative to the driver shank, and an adjusting device for adjusting the sleeve relative to the driver shank to limit and to determine a sliding movement of the sleeve relative to the driver shank or to determine the outwardly extending of the tool member relative to the sleeve for allowing the tool member to suitably drive the fastener and for preventing the fastener from being deeply driven or engaged into the work pieces or for preventing the fastener from being damaged by the tool member. | 06-04-2009 |
| 20090139379 | Driver tool for driving various tool members - A driver tool includes a driver shank having a non-circular engaging hole formed in one end for changeably engaging with either of two end portions of a tool stem, and the end portions of the tool stem may be engaged with different tool members, a detent is slidably engaged in the driver shank for detachably anchoring the tool stem to the driver shank, a sleeve is slidably engaged onto the driver shank and biased by a biasing device for engaging with the detent and for selectively forcing the detent to engage with the tool stem and for detachably anchoring and securing the tool stem to the driver shank, and for allowing different tool members to be changeably rotated or driven by the driver shank. | 06-04-2009 |
| 20090165606 | QUICK RELEASE DEVICE FOR RELEASING SCREW BIT FROM SOCKET - A quick release bit socket assembly includes a socket having a first recess for receiving a screw bit, and a second recess defined in a second end of the socket so as to receive a push rod. A passage is in communication between the first and second recesses. The push rod includes a head and a shank to which a spring is mounted. The shank extends through the first recess, the passage and is inserted in the second recess. The spring is biased between the head and an inner bottom of the first recess. The screw bit is positioned by a positioning device is the second recess and can be pushed out from the second recess when the push rod is pushed toward the screw bit. | 07-02-2009 |
| 20090188352 | Adapter coupling device - An adapter coupling device includes an adapter having a polygonal recess for receiving a bit therein and a radial hole is defined in an outer periphery of the adapter so as to receive a bead therein. A spring and a positioning block are received in the adapter and the positioning block includes stepped receiving space and an outer surface. An outer sleeve is mounted to the adapter and a spring is located therebetween. The outer sleeve has a annular groove and an inclined inner surface defined in the inner periphery thereof, wherein the inclined inner surface has a maximum inclination of 30 degrees relative to an axis of the outer sleeve. The bit can be inserted into the polygonal recess of the adapter by one hand without pushing the outer sleeve upward. The inclined inner surface of the outer sleeve pushes the bead to position the bit. | 07-30-2009 |
| 20090235789 | MULTI-BIT, DUAL- MODE SCREWDRIVER FOR EITHER MANUAL OR POWERED ACTUATION - A dual-mode screwdriver has a manual and powered actuation mode achieved by inverting the screwdriver body. The screwdriver has a driveshaft having two ends each adapted for receiving the shank of a screwdriver bit. The body contains a plurality of slots for storing a plurality of screwdriver bits. Magnets are contained in each of the slots for retaining the bits within their respective slots. The outside surface of the body is contoured for hand gripping and torquing. The driveshaft is adapted for coupling to a powered drill. | 09-24-2009 |
| 20090282955 | Driver Bit for Easy Attachment and Detachment with Driver Tool - A driver bit comprises has a body including a bit shank formed on an end thereof and a driving end formed on another end thereof opposite to the bit shank. The driving end is adapted for operation with a fastener. A bit flange is combined with the body between the bit shank and the driving end. Two holder portions are formed on the outer periphery of the bit flange for a user's thumb and forefinger to grip thereon, with the two holder portions being opposite to each other. | 11-19-2009 |
| 20090314142 | SCREWDRIVER BIT SET WITH IDENTIFICATION FUNCTIONS - The present invention provides a screwdriver bit set with identification functions. Each bit body in the set has an insertion end, an actuating end and a neck portion. An aluminum alloy identification ring includes a trepan boring for assembly onto the neck portion of the bit body. The aluminum alloy identification ring also has an outer ring surface protruding from the neck portion of the bit body. An anodized protective film is formed on the surface of the aluminum alloy identification ring. The protective film presents bright color and a corrosion-resistant property, helping to prevent discoloring and provide durable identification effects with improved applicability. | 12-24-2009 |
| 20100095812 | TOOL HANDLE FOR AN EXCHANGEABLE SCREWDRIVER - A tool handle for an exchangeable screwdriver includes a handle, a retaining unit and a control unit. The retaining unit is mounted in one end of the handle. The retaining unit has a retaining hole defined therein and extending therethrough. The retaining unit has a recess defined in a lateral thereof and communicated with the retaining hole. The retaining unit has at least one connecting portion disposed between the recess and the retaining hole. The control unit is received in the recess. The control unit has at least one resilient arm extending therefrom. The at least one resilient arm passes the recess and is abutted against the at least one connecting portion to selectively extend to the retaining hole. | 04-22-2010 |
| 20100192736 | SCREWDRIVER - A driver tool configured to engage and drive the head of a threaded fastener includes a shank defining a longitudinal axis. The shank has a mating end and a driver end. A driver head is coupled to the shank adjacent the driver end. The driver head includes a first driving portion having a substantially square cross section normal to the axis and a geometric center along the axis. The first driving portion includes four walls and a corner at an intersection of adjacent walls such that the first driving portion includes a first corner, a second corner, a third corner opposite the first corner, and a fourth corner opposite the second corner. The driver head further includes a second driving portion including a first flange extending radially outward from the first driving portion and a second flange extending radially outward from the first driving portion. The second flange is opposite the first flange, and each of the flanges includes an end wall having a midpoint. A plane passing through the first corner and the third corner of the first driving portion passes through the midpoints of the end walls of the second driving portion. | 08-05-2010 |
| 20100242688 | HAND TOOL WITH TORQUE DRIVE SHAFT - The present disclosure relates to a hand-held tool that may be held in the palm of a hand, the hand-held tool being of adequate length and size to allow users to comfortably transfer the tool from a palm grip to a pen grip to maintain the use of the fingers and the thumb when the hand tool is stored in the palm. One or several storage housings are attached offset from a drive shaft housing for improved torque transfer from a hand to the tool head, integral storage of work pieces, optimized use of palm torque during use, and better overall grasping. The hand tool is also equipped with a retractable or nonretractable torque drive shaft designed to allow the fingers and thumb of a user to be rotated freely when the tool is in palm grip and capable of transmitting torque through the housing when an axial pressure force is placed along the drive shaft to engage the tool head with the housing. The drive shaft can also be reversed to create a prolongation shaft or placed in another opening of the housing. In yet another embodiment, a flexible shaft or a telescopic shaft can be used as a drive shaft to reach remote or offset locations. In another embodiment, a biasing element can be used as a grip to activate the drive shaft. In another embodiment, the drive shaft can be dissociated from the housing and used independently. In another embodiment, the drive shaft can be forced into a torque drive mode by locking the drive shaft into the housing or a holster while the hand tool is used. Finally a coupler is used to alternate between a freewheeling position and a coupled position. | 09-30-2010 |
| 20100275741 | BIT HAVING AN IDENTIFICATION FUNCTION - A bit having an identification function includes a head portion for driving a fastener and a shank portion connected to the head portion. The shank portion has a first recess defined therein. The shank portion has a first recognition portion formed in the first recess and made of plastic injection molding. The shank portion has a second recess formed in the outer peripheral of the first recognition portion. The shank portion has a second recognition portion formed in the second recess and made of plastic injection molding. The second recognition portion has an identification portion defined therein and being concave. The first recognition portion, the second recognition portion, and the identification portion provide the identification function. | 11-04-2010 |
| 20100282034 | CONNECTING ROD OF A TOOL HEAD - An improved connecting rod of a tool head includes a hollow rod having an assembly end and a tool head inserting end. The tool head inserting end is recessed axially to form a slot, and a radial through-hole is placed therethrough. An internal slider is assembled into the slot in an axial sliding and non-rotating state. The internal slider has a tool head abutting end and a radial groove. A magnetic member is assembled onto the tool head abutting end. An elastic bracing member is assembled between the internal slider and the inner wall of the slot, and elastically supports the internal slider. A control bead is assembled into the radial groove of the internal slider, and shifting elastically with assembly of an elastic member. One side of the control bead is aligned with the radial through-hole of the slot, so it can be protruded in a positioning state. | 11-11-2010 |
| 20100294091 | SCREWDRIVER WITH CHANGEABLE HEAD - A screwdriver is convenient for changing driver heads. A button is released to drive an arm of the screwdriver in a first position to grasp a fixing portion of the driver head. The button is pressed to drive the arm to rotate from the first position to a second position to deform an elastic member, with the arm releasing the driver head to make the driver head drop out of the handle. Each of the driver head can be easily mounted to the screwdriver, and detached from the screwdriver. | 11-25-2010 |
| 20100294092 | Tool Assembly with Coaxial/Universal Coupling - A tool assembly includes a body having a receptacle. An adapter includes a shoulder, a head, and a neck interconnecting the head and the shoulder. The head engages with an inner periphery of the receptacle, allowing joint rotation of the adapter and the body. The head is slideably received in the receptacle between first and second positions. A C-clip is received in a retaining groove in the inner periphery of the receptacle. When the head is in the first position, the shoulder is received in the receptacle, the C-clip distends and clamps the shoulder to keep the adapter to be coaxial to the body. When the head is in the second position, the shoulder is outside of the receptacle, the C-clip abuts an outer periphery of the head, and the head is rotatable to a position such that the adapter is at an angle to the body. | 11-25-2010 |
| 20110000346 | SCREWDRIVER WITH CHANGEABLE HEAD - A screwdriver is convenient for changing various heads. The heads can be easily detached from the screwdriver, and mounted to the screwdriver. | 01-06-2011 |
| 20110023666 | FAST SCREWDRIVER BLADE CONNECTING STRUCTURE - A fast screwdriver connecting apparatus includes an elongated rod body, a first resilient unit, a second resilient unit, a movable inner tube and a hollow tube an inner portion of the elongated rod body has a plugging trough. A ring is extended from the plugging trough to form an arc ring slot, and a wedging groove with an opening to engage a wedging ring. A connecting element receives a steel ball, and the second resilient unit and the hollow tube are coupled to the connecting element. A circular slot of the hollow tube is aligned with the retracting hole, and a wedging slot is formed where the movable inner tube is aligned with inner wall of the elongated rod. Different sizes of screwdriver blades can be replaced from the elongated rod body to push against the resilient units, and the steel ball rolls into the wedging slot. | 02-03-2011 |
| 20110088522 | TOOL - A tool includes a driving member with a protrusion. A shaft is removably connectable to the protrusion. The shaft includes a bit driving segment for retention of a bit therein. A handle includes a first handle portion and a second handle portion, both of which are pivotally connected to the driving member such that the first and second handle portions at least partially encompass the shaft when in a closed position. A bit retention member is disposed in at least one of the handle portions to retain the bit therein. The bit is insertable into the bit driving segment. At least one notch is fashioned into at least one of the handle portions. The notch is in register with the at least one bit retention member, permitting a user to access the at least one bit retained therein. | 04-21-2011 |
| 20110094353 | NAIL SET - A nail set includes a body portion and a tool portion. The body portion includes an opening formed therein. The tool portion includes a first work portion at one end portion thereof, and a second work portion at an opposite end portion thereof. The first work portion and the second work portion are constructed and arranged to be interchangeably received in the opening. The tool portion includes an outwardly extending shoulder portion between the first work portion and the second work portion. The outwardly extending shoulder portion is constructed and arranged to provide a path for force transmitted from the body portion, when the tool portion is disposed in the body portion and the body portion is impacted by a tool. | 04-28-2011 |
| 20110252928 | TOOL HOLDER WITH PIVOTING BIT - A bit holder and an interchangeable bit that can pivot or articulate relative to the bit holder. The bit holder includes a multi-depth socket for receiving the interchangeable bit. The different depths of the socket determine whether the interchangeable bit operates as a straight-on bit or an off-angle bit. An outer sleeve can slide along a longitudinal axis of a shaft to change the depth of the socket. Alternatively, opposite ends of the bit holder have different depth sockets for receiving the interchangeable bit and/or a shank portion. By flipping over the bit holder, the interchangeable bit can operate as either a straight-on bit or an off-angle bit. | 10-20-2011 |
| 20110290088 | HAND TOOL WITH MULTIPLE BIT STORAGE AND A METHOD FOR USING THE SAME - A hand tool and bit storage device configured to allow easy storage and access to a wide variety of bits. The hand tool comprises a body portion, a stem portion and a bit interface. The hand tool couples with the storage device. The storage device holds one or more tool frames or bit inserts each comprising a plurality of bits. The bit inserts are deformable to allow easy access to the bits contained therein. In some embodiments, the bit inserts may be locked in the storage device. | 12-01-2011 |
| 20120006160 | REPLACEABLE SCREW-FASTENING ASSEMBLY - A replaceable screw fastening assembly has a socket, a bit and an elastic ring. The socket has an abutting end, an inner hole and an annular groove. The inner hole is formed through the socket and has an internal surface. The annular groove is formed in the internal surface of the inner hole. The bit is detachably connected to the socket in the inner hole and has an external surface, an operating segment, a connecting segment ad a ring recess. The operating segment extends out of the abutting end of the socket. The connecting segment extends out of a bottom of the socket. The ring recess is formed around the external surface of the bit between the ends. The elastic ring is mounted around the ring recess of the bit in the annular groove of the socket to hold the bit securely with the socket. | 01-12-2012 |
| 20120060656 | Dual Drive Hexagonal Bit - A dual drive bit is formed as an integral body which includes a drive end which is shaped and configured for engagement with a fastener and an opposite driven end. The driven end includes an internal socket and an external, shaped surface enabling the drive bit to be driven by engaging the internal socket by a socket drive or externally by a wrench. Intermediate the drive end and the driven end is an intermediate or medial section of the body which includes a flange that extends at least in part radially beyond the circumference of the driven end to enable a user to positively engage the driven end and force it axially into engagement with a fastener. | 03-15-2012 |
| 20120085204 | RING LOCK MANDREL AND RELEASE MECHANISM - A mandrel is disclosed for securely holding a screw bit during use, but allowing easy removal of the screw bit for replacement. The mandrel includes a socket having a chamber housing a locking mechanism such as a split-ring. The mandrel further includes a release mechanism such as one or more ears for moving the locking mechanism from a first position where the screw bit is held within the socket and a second position where the screw bit may be removed from the socket. | 04-12-2012 |
| 20130269492 | INSERT BIT - An insert bit includes a connecting component and a driving component. The connecting component includes a connecting end and a receiving end. The receiving end includes first and second receiving sections. The driving component is adapted to be inserted into the connecting component. The driving component includes first and second engaging sections. The first engaging section is tightly fit in the first receiving section such that the first engaging section includes an outer periphery including a flange that is formed after the first engaging section is forced into the first receiving section, and is extended radially outwards to abut against the first receiving section. The second engaging section is fit in the second receiving section. The second engaging section has a shape corresponding to the second receiving section. | 10-17-2013 |
| 20130276595 | UNIVERSAL ANTI-TORQUE SCREWDRIVER HEAD STRUCTURE - The present invention discloses a universal anti-torque screwdriver head structure integrally formed and divided into a polygonal insert end and a conical action end, and comprising a plurality of pull-push wings disposed around the action end, a stepped recessed formed between two adjacent pull-push wings and extended inwardly from an open end, and the recess having a longitudinal depth slightly greater than an action hole of a screw of a general specification, and the design of the stepped recess provides high-strength torque and tenacity and fits screws of various different specifications. | 10-24-2013 |
| 20130340577 | Tool Head - A tool head includes a connecting component, a driving component, and a spacer. The connecting component includes a receiving end defining a tight-fit section and a non tight-fit section. The driving component is insertably fitted in the receiving end of the connecting component, and includes a body defining first and second engaging sections. The second engaging section is received in the non tight-fit section. The spacer includes first and second tight-fit edges, with the first engaging section tightly fit in the tight-fit section by the spacer, with the first tight-fit edge tightly abutting against a wall delimiting the tight-fit section and the second tight-fit edge tightly abutting against a wall delimiting first engaging section, respectively. | 12-26-2013 |
| 20140069241 | RING LOCK MANDREL AND RELEASE MECHANISM - A mandrel is disclosed for securely holding a screw bit during use, but allowing easy removal of the screw bit for replacement. The mandrel includes a socket having a chamber housing a locking mechanism such as a split-ring. The mandrel further includes a release mechanism such as one or more ears for moving the locking mechanism from a first position where the screw bit is held within the socket and a second position where the screw bit may be removed from the socket. | 03-13-2014 |
| 20140196580 | Multi-Bit Power Driver - A tool having a main barrel with an inner cavity, a tool bit holder adapted to be removably secured within the inner cavity, the tool bit holder having a first inner cavity adapted for receiving a first reversible tool bit and a second inner cavity adapted to receive a non-reversible tool bit, wherein the inner cavity of the main barrel serves as a first sized nut driver, the first inner cavity of the tool bit holder serves as a second sized nut driver, and the second inner cavity of the tool bit holder serves as third sized nut driver, where first, second, and third sized nut drivers each have a different size. | 07-17-2014 |
| 20140196581 | Reinforced Drive Tool - A socket includes a hole having a hexagonal cross section and defining six abutting sides and an included angle between any of the two adjacent abutting sides. Any of the two opposite abutting sides spaced at a first distance. Any of the two opposite included angles spaced at a second distance. The socket has first, second, and third sections having first, second and third external diameters, respectively. The second external diameter is smaller than the first external diameter and the third external diameter is smaller than the second external diameter, respectively. A difference between the second and third external diameters is not less than a difference between the first and second distances. A drive bit is mounted to the second end of the socket. | 07-17-2014 |
| 20140216213 | Tool Bit - A tool bit includes a plurality of fins each having first and second ends and extended radially and longitudinally and including the second end thereof forming two opposite lateral sides each including a reinforcing section extended therefrom. Two adjacent fins of the plurality of fins form a recess therebetween, which has a curved periphery interconnecting two adjacent reinforcing sections of the two adjacent fins. Each fin defines a first length from the end thereof to the curved periphery of the recess extended from the second end thereof. The first length is smaller than a second length defined between two opposite peripheral sides of a hexagonal periphery of a connecting end of the tool bit. | 08-07-2014 |
| 20140238205 | DRIVING HEAD WITH AN ELASTIC BUCKLE - A driving head with an elastic buckle includes a driving head having an engaging room which has a first limiting slot and a second limiting slot, an elastic buckle being assembled with the engaging room and having a connecting segment, a first abutting segment and a second abutting segment, the first abutting segment and the second abutting segment being received in the first limiting slot and the second abutting slot respectively, the first abutting segment having a first abutting portion slightly bent inwardly. Under this arrangement, the first abutting segment and the second abutting segment abut against an outer periphery of a tool bit, so that the tool bit does not depart from the engaging room easily during operation. | 08-28-2014 |
| 20140260832 | MULTI-FUNCTIONAL WRENCH SOCKET - The present invention is related to a multi-functional wrench socket comprising a socket main body; an inner wall defined in an internal of said socket main body and having a rectangular form; and an outer wall defined on a surface of said socket main body and having a polygonal form. By providing an inner rectangular form and an outer polygonal form on the wrench socket, the wrench socket can be adapted onto any type of hand tools or pneumatic driven tools with ease such that the operation thereof is facilitated. In addition, the wrench socket of the present invention can be operated on its own without cooperation of wrenches but with user hands only. Therefore, the wrench socket of the present invention is applicable to various fields of uses with great convenience and enhanced technical effects. | 09-18-2014 |
| 20140318328 | TOOL BIT - A tool bit includes a hexagonal drive portion, a working end, and a shank interconnecting the drive portion and the working end. The shank includes an outer peripheral surface having a curvature in a plane including a central axis of the tool bit. The outer peripheral surface having the curvature includes a length in the direction of the central axis. A ratio of the length of the outer peripheral surface having the curvature to the length of the tool bit is between about 0.2:1 and about 0.7:1. | 10-30-2014 |
| 20140326111 | Combination Screwdriver - A combination screwdriver includes a handle having a receiving chamber, a fixed plate secured in the receiving chamber of the handle, a push button movably mounted in the receiving chamber of the handle, a compression spring mounted in the receiving chamber of the handle and biased between the fixed plate and the push button, a tool holder movably mounted in the receiving chamber of the handle and holding a plurality of tips, and a restoring spring mounted in the receiving chamber of the handle and biased between the fixed plate and the tool holder. Thus, the tool holder is sprung outward and partially protruded from the handle by pressing the push button to expose the tips for selection of the user so that the user can take and operate the tips easily and quickly. | 11-06-2014 |
| 20140331827 | SCREWDRIVER WITH SCREWDRIVER MOUNTING HANDLE - Screwdriver includes a screwdriver mounting handle and a tool. The handle defines a through hole and a positioning groove communicating with the through hole. The tool includes a long arm and a short arm extending substantially from an end of the long arm, wherein the long arm protrudes from the screwdriver mounting handle via the through hole, and the short arm is fixedly clamped in the positioning groove. | 11-13-2014 |
| 20150020652 | Tool Bit Having Improved Removability - A tool bit having a shank having a hexagonal cross-section adapted to be removably positioned within a tool for rotating the shank, a first circular section extending from a first end of the shank, an exposed circumferential groove positioned adjacent the first circular section, a second circular section having an outer surface extending from the circumferential groove, a first bit end extending from the second circular section, wherein a right angle is formed at the transition of the circumferential groove to the outer surface of the second circular section forming a first transverse gripping wall that is perpendicular to a longitudinal axis of the shank. | 01-22-2015 |
| 20150027279 | Tension- adjusting tool - A tension-adjusting tool includes a L-shaped rod composed of two segments. One segment is removably attached to a rocker on which the tensioning pulley of a diesel engine of a truck is mounted while the other segment has a tubular component in which a handle is removably accommodated. The handle has an upper portion which extends above the engine and which can be manipulated to activate the L-shaped rod in order to cause the rocker to pivot with resulting change in the pressure applied by the tensioning pulley. | 01-29-2015 |
| 20150068368 | INSERT BIT - An insert bit includes a connecting component and a driving component. The connecting component includes a connecting end and a receiving end. The receiving end includes first and second receiving sections. The driving component is adapted to be inserted into the connecting component. The driving component includes first and second engaging sections. The first engaging section is tightly fit in the first receiving section such that the first engaging section includes an outer periphery including a flange that is formed after the first engaging section is forced into the first receiving section, and is extended radially outwards to abut against the first receiving section. The second engaging section is fit in the second receiving section. The second engaging section has a shape corresponding to the second receiving section. | 03-12-2015 |
| 20150096414 | Locking, reversible blade screwdriver - A locking, reversible blade, screwdriver is provided. The screwdriver incorporates a reversible blade; one end is a flat blade for latches or any application that requires a durable flat blade screwdriver, the opposing end is a drive bit holder which could be a magnetic bit holder, C clip bit holder, ball type bit holder etc., or any combination which will accept a variety of drive bit types. The blade can be inserted into the handle with the desired end exposed, where it is secured in place with a ball lock. One hand digital intervention releases the blade. A threaded removable end cap at the opposite end of the handle exposes a selector. This selector, when rotated allows access to one of several tubes holding drive bits for the bit holder end of the blade. The end cap has a wide comfortable flat base with a perimeter recess which acts as a finger grip and the flat base allows the screwdriver to sit on its end for one handed fastener loading on a drive bit. | 04-09-2015 |
| 20150101461 | DRIVING TOOL COMBINATION - A driving tool combination includes a driving tool shank having a non-circular engaging hole formed in one end and a notch formed in the other end, a driving adapter attached to the driving tool shank with a pivot shaft and having a non-circular driving stud, a driving member having a non-circular engaging hole for engaging with the driving stud, a spring-biased projection engaged in the driving tool shank for anchoring the driving adapter to the driving tool shank, and a driving tool device includes a driving stem having a non-circular driving head for engaging with the driving tool shank and for allowing the driving tool shank to be rotated and driven by the driving stem of the driving tool device. | 04-16-2015 |
| 20150298303 | WRENCH TOOL AND MANUFACTURING METHOD THEREOF - A wrench tool comprises a tool rod and an operating rod. The tool rod is 7-shaped, and comprises a tool head part and a connecting rod part. The connecting rod part is provided with a hinge portion. The hinge portion is provided with a first hinge hole. One end of the operating rod is provided with a tool seat capable of accommodating the hinge portion. The tool seat is provided with a second hinge hole. The tool seat and the hinge portion are hinged together by a pin running through the first hinge hole and the second hinge hole. The wrench tool is simple in structure and flexible in use. Flattening and curling measures are applied to the tool rod, so as to reduce the weight of the tool rod and improve the strength of the tool rod. | 10-22-2015 |
| 20150321324 | Reinforced Drive Tool - A socket includes a hole having a hexagonal cross section and defining six abutting sides and an included angle between any of the two adjacent abutting sides. Any of the two opposite abutting sides are spaced at a first distance. Any of the two opposite included angles are spaced at a second distance. The socket has first, second, and third sections having first, second and third external diameters, respectively. The second external diameter is smaller than the first external diameter and the third external diameter is smaller than the second external diameter, respectively. A difference between the second and third external diameters is not less than a difference between the first and second distances. A drive bit is mounted to the second end of the socket. | 11-12-2015 |
| 20150343619 | HAND TOOL WITH LATCH STRUCTURE - A hand tool with a latch structure includes a main body ( | 12-03-2015 |
| 20150374426 | HEX SCREWDRIVER HANDLE - A screwdriver includes a handle having a handle channel extending therethrough and a shaft extending from a proximal end insertable into the handle channel to a distal end including a bit opening sized to receive a proximal portion of a bit therein in combination with a locking sleeve slidably receiving the shaft therethrough and positionable over the shaft distally of the handle and a spring slidably received within the locking sleeve channel over the shaft. A coupling member received over the shaft distally of the locking sleeve is movable from a biased first configuration in which a locking element protrudes radially into the bit opening to lockingly engage a bit received therein and a second configuration in which the coupling member is retracted proximally to compress the spring and permit the locking element to move radially out of the bit opening to permit the bit to be removed therefrom. | 12-31-2015 |
| 20160039084 | TOOL PEN WITH DETACHABLE FUNCTION - A tool pen disclosed in the present invention includes a gathering component, a plurality of screw locking components and a first single-directional constraining mechanism. A first opening is formed on the gathering component. The screw locking components are movably disposed inside the gathering component. The screw locking component includes a body, a locking portion and a first contacting portion. The locking portion is disposed on an end of the body, and the first contacting portion is disposed on a lateral surface of the body. The first single-directional constraining mechanism includes a first slot and a first resilient component. The first slot is formed on an inner wall of the gathering component, and the first resilient component is movably disposed on the first slot. The first resilient component partly protrudes from the first slot and contacts against the first contacting portion of the screw locking component. | 02-11-2016 |
| 20160052124 | BITS RECEIVED INSIDE OF A HANDLE OF SCREWDRIVER - A screwdriver includes a shank with a handle connected to a collar rotatably and a base is located in a room of the handle. At least one resilient extending from the underside of the collar is inserted in at least one recess of the handle. The base connected to the outside of the collar has a rod connected to a positioning member. The positioning member is defined with multiple slots able to hold bits in position in the room. One side of the base is sealed by a cap. Therefore, the bits are received inside of the handle so as to carry with the screwdriver. | 02-25-2016 |
| 20160158930 | HAND TOOL WITH MULTIPLE BIT STORAGE AND A METHOD FOR USING THE SAME - A hand tool and bit storage device configured to allow easy storage and access to a wide variety of bits. The hand tool comprises a body portion, a stem portion and a bit interface. The hand tool couples with the storage device. The storage device holds one or more tool frames or bit inserts each comprising a plurality of bits. The bit inserts are deformable to allow easy access to the bits contained therein. In some embodiments, the bit inserts may be locked in the storage device. | 06-09-2016 |
| 20160167204 | Insert Bit | 06-16-2016 |
| 20160176028 | DRIVER BITS ADAPTED FOR BOTH WRENCHES AND BIT SCREWDRIVERS | 06-23-2016 |
| 20160193723 | Tool Head | 07-07-2016 |
