| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 227147000 |
Impact-type driver
| 20 |
| 227154000 |
Work support
| 19 |
| 227146000 |
Spring-actuated driver
| 15 |
| 227142000 |
With means to vary the length of the tool stroke
| 11 |
| 227148000 |
Comprising means to angularly orient member
| 9 |
| 227143000 |
With means to move elements of tool-pair during driving | 4 |
| 20110174859 | QUICK-CLAMPING MECHANISM FOR ELECTRIC HAMMER - A quick-clamping mechanism for an electric hammer for clamping fasteners such as nails includes a biasing assembly for making the clamping assembly movable between a closed position and an opened position. The clamping assembly includes at least two clamping claws, and each of the clamping claws is pivotally connected to a pivot shaft and the two clamping claws can be pivotally closed and opened, and the closure of the two clamping claws is realized by any one of or the combination of a torsion spring and a magnet. The two clamping claws are pivotally connected to the pivot shaft and fasteners, such as nails and the like, can be clamped or released by the two clamping claws rotating relative to the pivot shaft, so that the quick-clamping mechanism has a simple structure and is easily implemented. The two clamping claws can be automatically closed, after a nail is loaded, by providing a torsion spring or a magnet on the two clamping claws, so that the quick-clamping mechanism can be operated expediently and the nail clamped securely. | 07-21-2011 |
| 20110147431 | STAPLER - A stapler is provided with a driver support part which supports an actuating mechanism of a driver for driving a staple toward sheets of paper; a clincher support part which is arranged apart from the driver support part in an up/down direction and to which a clincher for clinching the driven-out staple is fixed; a positioning members provided in a vicinity of one of the clincher support part and the driver support part; a first positioning element provided on the positioning member; and a second positioning element provided on the one of the clincher support part and the driver support part. The driver support part and the clincher support part are simultaneously movable in a right/left direction by substantially the same amount. After a clamping operation of clamping the sheets of paper between the driver support part and the clincher support part, the driver carries out a stapling operation. In cooperation with the clamping operation, the first positioning element and the second positioning element engage with each other. | 06-23-2011 |
| 20140339283 | DEVICE FOR COMPENSATION OF SHEAF THICKNESS IN A STAPLER | 11-20-2014 |
| 20140339284 | LINK ARRANGEMENT IN A STAPLER - A link arrangement ( | 11-20-2014 |
| 227151000 |
Work immobilizer | 4 |
| 20090266867 | FASTENER DRIVING TOOL AND WORKPIECE POSITIONING ATTACHMENTS - Attachments for a fastening tool are configured to position the fastening tool raceway for driving a fastener from the tool into a workpiece at a desired location. The attachments include work contact elements including a pair of surfaces for contact with two surfaces of the workpiece to properly position the tool raceway. | 10-29-2009 |
| 20100038400 | ALIGNING AND LOCATING DEVICE - An aligning and locating device ( | 02-18-2010 |
| 20140001228 | Tool Adapter for Installation Clip | 01-02-2014 |
| 20140124562 | WIRE HOLD-DOWN MECHANISM OF NAILING GUN - A wire hold-down mechanism of nailing gun includes a wire hold-down structure arranged in front of a nail striker plate. The wire hold-down structure includes at least a wire hold-down plate located in front of the nail striker plate, a pressing plate arranged above the wire hold-down plate, and an elastic element that biases the wire hold-down plate upward to abut the pressing plate. The wire hold-down plate that is selectively movable upward and downward has an end that forms a wire hold-down notch having an opening facing downward. The pressing plate has a circumference that forms a plurality of pressing edges corresponding to an engagement edge of the wire hold-down plate. The pressing edges are of different distances from center of the pressing plate. As such, the pressing plate that has pressing edges is operable to change the height by which the wire hold-down plate extends out. | 05-08-2014 |
| 227141000 |
Driver moves work, member held stationary | 1 |
| 20090095789 | MOVEABLE FASTENING TOOL HOLDING BRACKET - A movable holding bracket is provided for attachment to a fastening tool having a nosepiece for driving a fastener, the holding bracket configured for holding overlapping portions of two members to be fastened to one another, the bracket including a fixed portion configured for attachment to a workpiece contact element of the tool, and a movable portion movably attached to said fixed portion. A holding arm is attached to the movable portion and defines a gap configured for holding the overlapping portions of the two members for insertion of a fastener driven from the tool nosepiece. | 04-16-2009 |
| Entries |
| Document | Title | Date |
|---|
| 20090194575 | Anchoring Pin Insertion Unit and Method - A hand-operable device of mounting an anchoring pin and inserting the pin into the ground includes a hand-graspable elongate handle having an upper under and a lower end and a magnetic puck assembly fixed to the handle lower end for picking up an anchoring pin and maintaining in an insertion position until the pin is inserted into the ground. | 08-06-2009 |
| 20100187282 | Floor Stapler Shoe - A floor stapler shoe used in the installation of hardwood floors includes a shoe body and a pair or more antifriction components. The shoe body is designed to receive and connect with a floor stapler. One of the pair of antifriction components contacts a tongue of a floor board when in use, and the other of the pair of antifriction components contacts an upper surface of the floor board when in use. The antifriction components can be a bearing, a pad composed of antifriction material, or both. | 07-29-2010 |
| 20100243703 | FASTENING ELEMENT MAGAZINE STRIP - A fastening element magazine strip is disclosed. The magazine strip having a carrier strip made of plastic extending along a longitudinal axis and formed over several carrier segments connected to one another. The carrier segments have at least one guide section with a guide diameter as well as feed-through openings, in which a respective fastening element is positionable. Projections project from the carrier strip to both sides of a plane defined by the carrier strip, and extend from their starting point on the carrier strip up to their free end over a length and feature a first width perpendicular to the length. The projections in the radial direction (as related to the longitudinal axis) project beyond the guide diameter. The projections are configured in at least one direction transverse to their longitudinal extension to be bendable. | 09-30-2010 |
| 20110049216 | WIRE GUIDE FOR AN AUTOMATIC STAPLE GUN - A wire guide apparatus for a powered staple gun is adapted to be housed in a low-profile housing at the front end of the staple gun, forward of the safety and staple driver. | 03-03-2011 |
| 20110114696 | AUTO HAMMER - An auto hammer having housing, a handle and a striking device, the striking device including a striking rod for striking nails or other components in a linear reciprocating manner and a clamping mechanism for clamping nails or other components. The clamping mechanism includes clamping elements and a sleeve and the sleeve is provided with slots along which the driving portions of the clamping elements may slide so that the clamping elements are movable between a closed position and an opened position. This clamping mechanism can reliably clamp nails or other components to facilitate the operation of the user. | 05-19-2011 |
| 20120006878 | DEVICE FOR SETTING FASTENERS - The invention relates to a device for setting fasteners, in particular a driving tool, comprising at least one striking pin for a particular fastener, wherein the striking pin and the fastener to be set by means of the striking pin are guided at least in some sections in a channel, which comprises at least one stationary channel part and a channel closure flap arranged so as to be pivotable relative to the channel part. The channel closure flap is held at the upper end thereof by means of an eccentric shaft that can be adjusted about the rotational axis, wherein the closure flap comprises at least one holding part corresponding to the channel part for forming a lock. The eccentric shaft preferably comprises two end sections oriented coaxially to each other and a center part arranged eccentrically to the end sections, wherein the closure flap is rotatably mounted on the center part of the eccentric shaft. | 01-12-2012 |
| 20120211540 | DRIVING TOOL - A driving tool is provided with a driver for driving out a fastener from a nozzle, a balancer, and a balancer biasing member for biasing the balancer in a direction away from the nozzle. The balancer moves in the direction away from the nozzle by a biasing force of the balancer biasing member when the driver moves toward the nozzle. | 08-23-2012 |
| 20130175313 | FASTENING TOOL HAVING AN INTERCHANGEABLE POWER SOURCE - A driving tool with tool portion and a gas delivery system. The tool portion includes a linear pneumatic motor that is configured to propel a driver blade. The gas delivery system is configured to deliver a pressurized gas, such as compressed air or nitrogen, to the tool portion for use in operating the linear pneumatic motor. The gas delivery system includes a first inlet, which is connectable to a first source of compressed gas, such as a stationary air compressor, a second inlet, which is connectable to a second source of compressed gas, such as a tank mounted to the tool portion, and a directional valve for selecting between the first and second inlets. | 07-11-2013 |
| 20140048579 | LOCATION MARKING DEVICE - A location marking device is disclosed. An example location marking device includes a drive tube to receive a wire of a marker flag to be installed. The location marking device also includes a plunger rod slidably held within the lumen of the drive tube and operable between a passive state and an active state. The location marking device also includes a handle provided to a proximal end of the plunger rod and movable toward and away from a proximal end of the drive tube. The location marking device also includes a return rod extending from the handle towards a distal end of the drive tube. The location marking device also includes a resilient member configured to bias the plunger rod in the passive state. | 02-20-2014 |
| 20150136829 | TOOL ENHANCEMENTS - Tool enhancements, and related systems and techniques, are disclosed herein. For example, a nail gun may include a trigger; an actuator to drive a nail in response to a pull of the trigger; a sensor to generate data indicative of a property of operation of the nail gun prior to or during driving of a nail, wherein the property is a resistance experienced by the nail as it is driven or an angle at which the nail is driven; monitoring circuitry to determine whether the data generated by the sensor satisfies a predetermined event condition; and an output interface to provide an indicator that the predetermined event condition has been satisfied in response to a determination by the monitoring circuitry that the predetermined event condition has been satisfied. Other embodiments may be disclosed and/or claimed. | 05-21-2015 |
| 20150306751 | FASTENING TOOL WITH MAGNETIC PISTON HOLDER - The invention relates to a fastening tool comprising a handheld housing with a piston element ( | 10-29-2015 |
| 20160023338 | CYLINDER COVER FOR STEAM POWERED NAILING GUNS - The invention relates to a cylinder cover for a cylinder of a piston mechanism. In certain embodiments, the cylinder cover includes a cylinder cover body, a valve plate, and a one-directional valve. The cylinder cover body has an exhaust port, and an oil intake. The exhaust port and oil intake are disposed on outer circumference of the cylinder cover body. The one directional oil valve is formed by a compression spring and a ball. An inner end of the oil intake is connected to the compression spring through the ball and the ball is disposed between one end of the compression spring and the inner end of the oil intake. The valve plate is retained on an inner wall of the cylinder cover body by a retaining nut. The cylinder cover further has an auxiliary heating rod inside cylinder cover body for pre-heating cylinder cover to a predetermined temperature. | 01-28-2016 |
| 20160023340 | SPRING RESET DEVICE FOR PISTON MECHANISM - The present invention relates to a spring reset device for a piston mechanism. In certain embodiments, the spring reset device includes: a connecting plate, a pull rod, a plurality of reset springs, and a plurality of brackets. The connecting plate has a plurality of connecting pins. Each of the reset springs has a first end, and a second end. Each of the brackets has a connecting pin. The spring reset device is positioned on a top end of a piston body. The piston body includes a piston cylinder body, a piston plate, a piston rod, and a cylinder cover. A lower side of the piston plate is connected to the piston rod through a thread. First end of each of reset springs is rotatably connected to a hook portion of connecting plate. Second end of each of reset springs is rotatably connected a hook portion of a corresponding bracket. | 01-28-2016 |
| 20160043656 | POWER-TYPE VOLTAGE-MULTIPLYING DRIVING CIRCUIT AND ELECTRIC NAIL GUN USING POWER-TYPE VOLTAGE-MULTIPLYING DRIVING CIRCUIT - With respect to a defect that a large-size capacitor is required to implement voltage multiplication in the prior art, the present invention provides a power-type voltage-multiplying driving circuit capable of overcoming the defect. An alternating current power supply J | 02-11-2016 |
| 20190143498 | PNEUMATIC FASTENER DRIVER | 05-16-2019 |
