Patents Assigned to Techtronic Power Tools Technology Limited
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Patent number: 11975394Abstract: A pocket hole jig includes a base having a first end, a second end, and a longitudinal axis extending therebetween. The base further including a drill bit aperture positioned proximate the first end and extending through a portion of the base. The drill bit aperture oriented at an acute angle relative to the longitudinal axis. The pocket hole jig further includes a fence pivotally coupled to the base proximate the second end of the base. The fence including a contact surface, and the fence pivotal about an axis transverse to a longitudinal axis of the drill bit aperture.Type: GrantFiled: March 30, 2022Date of Patent: May 7, 2024Assignee: TECHTRONIC POWER TOOLS TECHNOLOGY LIMITEDInventors: Thomas Evatt, Clinton C. Thackery, James Keith
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Patent number: 11923515Abstract: A lithium-polymer based battery pack for power a hand held power tool or a garden tool, the battery pack has a plurality of battery cells located within housing that is selectively connectable to and supportable by a hand held power tool or a garden tool. The battery cells have a lithium-polymer based chemistry and a nominal charged internal impedance of less than or equal to approximately 5 milliohms. In one embodiment the cells are think cells are stacked within the housing such that each sell is layered over or under an adjacent cell and a resiliently deformable substrate located between adjacent battery cells. In another embodiment the cells may be interconnected to have a combined output voltage of at least 9 volts and to produce a combined average discharge current of greater than 20 amps. A lithium-polymer tool battery and a battery powered tool are also part of the invention.Type: GrantFiled: November 9, 2021Date of Patent: March 5, 2024Assignee: TECHTRONIC POWER TOOLS TECHNOLOGY LIMITEDInventors: Denis Gaston Fauteux, Wing Keung Woo
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Patent number: 11883917Abstract: An auxiliary handle is for use with a power tool having a housing that includes a first notch and a second notch. The auxiliary handle includes a shaft, a first clamp coupled to the shaft and having a first protrusion configured to engage the first notch, and a second clamp arranged on the shaft and having a second protrusion configured to engage the second notch. When the first protrusion of the first clamp engages the first notch, the second clamp is movable along the shaft between a first position, in which the second protrusion engages the second notch, and a second position, in which the second protrusion is disengaged from the second notch. The auxiliary handle also includes a grip coupled to the shaft. When the grip is rotated relative to the second clamp, the second clamp is moved from the second position toward the first position.Type: GrantFiled: June 17, 2021Date of Patent: January 30, 2024Assignees: MILWAUKEE ELECTRIC TOOL CORPORATION, TECHTRONIC POWER TOOLS TECHNOLOGY LIMITEDInventors: Kurt Limberg, Ryan T. Harrison, Mark A. Kubale, Mark D. Hickok
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Patent number: 11865625Abstract: A pocket hole jig includes a body with a base surface positionable against a workpiece, and a drill guide pivotally coupled to the body. The drill guide defines a guide axis such that a drill bit is insertable into the drill guide along the guide axis. The drill guide is pivotable relative to the body to adjust an inclination angle of the guide axis relative to the base surface.Type: GrantFiled: February 8, 2021Date of Patent: January 9, 2024Assignee: TECHTRONIC POWER TOOLS TECHNOLOGY LIMITEDInventors: Thomas Evatt, Clinton C. Thackery
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Patent number: 11833643Abstract: A pressing and driving mechanism adapted for use with an electric screwdriver, the pressing and driving mechanism including a housing, an output assembly connected to the housing for sliding movement relative to the housing, an anvil coupled to the output assembly for sliding movement therewith relative to the housing and configured to receive rotational impacts, a shuttle coupled to the output assembly for movement therewith relative to the housing, a terminal assembly connected to the shuttle and movable with the same, and a printed circuit board fixed relative to the housing and adapted to be in mechanical contact with the terminal assembly. The terminal assembly and the printed circuit board form a potentiometer with a resistance value that is variable in dependence upon a position of the terminal assembly relative to the printed circuit board.Type: GrantFiled: April 29, 2022Date of Patent: December 5, 2023Assignee: TECHTRONIC POWER TOOLS TECHNOLOGY LIMITEDInventor: Kwok Ting Mok
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Patent number: 11785897Abstract: A power tool is provided, which comprises a housing, a motor located within the housing, and a motion sensor. The motion sensor is adapted to control the operation of the motor in response to changes in position or angle of the power tool. The motion sensor can determine the angle between the power tool and the horizontal plane, and operation of the motor is controlled accordingly.Type: GrantFiled: November 13, 2020Date of Patent: October 17, 2023Assignee: TECHTRONIC POWER TOOLS TECHNOLOGY LIMITEDInventors: Hei Man Raymond Lee, Yong Min Li, Ming Jun Zhuang
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Patent number: 11685066Abstract: A knife includes a body including a first end, a second end opposite the first end, and a longitudinal axis that extends centrally through the first end and the second end. The knife further includes a first scoring tip that points in a first direction, a second scoring tip that points in a second direction opposite the first direction, and a scoring tip axis that extends centrally through the first scoring tip and the second scoring tip. The scoring tip axis is perpendicular to the longitudinal axis. A chisel extends from the second end of the body and the longitudinal axis of the body extends centrally through the chisel.Type: GrantFiled: November 23, 2021Date of Patent: June 27, 2023Assignee: TECHTRONIC POWER TOOLS TECHNOLOGY LIMITEDInventors: Drew A. Dahill, Nicholas A. Costanzo
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Patent number: 11679478Abstract: A gas spring-powered fastener driver includes a cylinder, a moveable piston positioned within the cylinder, and a driver blade attached to the piston and moveable therewith from a retracted position to a driven position to drive a fastener into a workpiece. A fill valve is coupled to the cylinder and operable to selectively fill the cylinder with gas to a pressure.Type: GrantFiled: March 19, 2020Date of Patent: June 20, 2023Assignee: TECHTRONIC POWER TOOLS TECHNOLOGY LIMITEDInventors: Edward Pomeroy, Zachary Scott, John Schnell, Essam Namouz
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Patent number: 11654538Abstract: A pneumatic fastener driver operable in a single sequential mode and a bump-fire mode, and includes a housing, a nosepiece, a trigger moveable between a default position and a depressed position, a contact arm movable relative to the nosepiece between an extended position and a retracted position, and a timeout mechanism operable in the bump-fire mode to inhibit the drive cycle from being initiated in response to inactivity of the contact arm over a preset time interval defined by unwinding of a mainspring that is initially wound in response to the trigger being actuated from the default position to the depressed position. The pneumatic fastener driver also includes a counting assembly having a female barrel pivotably coupled to a pivot shaft of the trigger and driven by the mainspring and a lockout linkage coupled to the female barrel that is capable of interfering with a portion of the trigger.Type: GrantFiled: June 23, 2021Date of Patent: May 23, 2023Assignee: Techtronic Power Tools Technology LimitedInventors: Tyler Knight, Miles R. Moody, J. Luke Jenkins, Matthew W. Conner, William E. Sadkowski, Reid Cheatham, Justin Moylan
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Patent number: 11554517Abstract: A tile saw includes a saw unit having a motor and a saw blade driven by the motor, a table through which the saw blade at least partially protrudes, and a pan positioned underneath the table and including a channel configured to receive at least a portion of the saw blade. The channel extends along a longitudinal axis perpendicular to a rotational axis of the saw blade such that fluid moves through the channel in a first direction in response to rotation of the saw blade. An interior wall is positioned adjacent the channel. The interior wall is obliquely oriented relative to the longitudinal axis of the channel to redirect the fluid in a second direction that is different from the first direction.Type: GrantFiled: February 25, 2019Date of Patent: January 17, 2023Assignee: Techtronic Power Tools Technology LimitedInventors: Michael R. Hart, David E. Dutterer
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Patent number: 11548137Abstract: A tool stand includes a table having a tool support surface and a plurality of legs movable relative to the table to define a first configuration and a second configuration of the tool stand. The plurality of legs includes a first leg and a second leg, each pivotable about a first axis, and the plurality of legs further includes a third leg and a fourth leg, each pivotable about a second axis parallel to the first axis. The tool stand further includes a base frame coupled to the third and fourth legs, and a latch mechanism including a latch element movable between a latched position and an unlatched position. The latch mechanism is configured to inhibit movement of each of the legs relative to the table when the latch element is in the latched position and the tool stand is in the first configuration.Type: GrantFiled: May 24, 2021Date of Patent: January 10, 2023Assignee: Techtronic Power Tools Technology LimitedInventors: Jonathan R. Van Bergen, Andrew Kinnison, Richmond Angeles
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Patent number: 11480193Abstract: A fan includes a central hub defining an inlet, a motor positioned within the central hub, and an impeller positioned within the central hub. The impeller is operable to be rotated by the motor to generate air movement. The fan also includes a nozzle defining a channel that receives the airflow from the central hub. The nozzle also defines an outlet in communication with the channel to direct air out of the nozzle. The fan further includes a plurality of conduits connecting the nozzle to the central hub to direct air from the central hub to the channel and through the outlet of the nozzle. The nozzle defines a projection aligned with each conduit to divide air movement through the nozzle.Type: GrantFiled: October 22, 2018Date of Patent: October 25, 2022Assignee: Techtronic Power Tools Technology LimitedInventors: J. Porter Whitmire, Michael J. Caso, III, Miles Moody, Mark Huggins, J. Luke Jenkins
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Patent number: 11400573Abstract: A pneumatic tool is provided comprising: a motor; a drive mechanism connected to the motor; a cylinder; the drive mechanism comprising a drive bar connected to a piston, the drive bar adapted to drive the piston in a linear direction; the cylinder filled with high pressure gas; wherein the piston is housed in the cylinder and adapted to reciprocate within the cylinder; the piston is connected to a striking member adapted to strike a workpiece; wherein the drive mechanism further comprises a plurality of latching members adapted to be in contact with and lock the drive bar. The latching structure provided by the present invention has a smaller sliding distance and is safer than conventional drive bar latching structures.Type: GrantFiled: July 25, 2019Date of Patent: August 2, 2022Assignee: Techtronic Power Tools Technology LimitedInventors: Ying Xiang Tan, Jin Lin Zhou, Hai Ling Lin
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Patent number: 11400574Abstract: A fastener driver including a main housing, a drive blade movable from a retracted position to a driven position for driving a fastener into a workpiece, and a gas spring mechanism for driving the drive blade from the retracted position to the driven position. The gas spring mechanism includes a cylinder housing containing a pressurized gas, and a piston movable relative to the cylinder housing and biased by the pressurized gas from a retracted position toward a driven position. The cylinder housing is displaceable along a longitudinal axis of the piston relative to the main housing and away from the drive blade, while the piston remains stationary relative to the main housing, to reduce the pressure of the pressurized gas within the cylinder housing.Type: GrantFiled: June 20, 2017Date of Patent: August 2, 2022Assignee: Techtronic Power Tools Technology LimitedInventor: Essam Namouz
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Patent number: 11325217Abstract: An accessory for an electric drill is disclosed as including a dust box for receiving abraded materials produced by an electric drill on a workpiece, the dust box including an internal cavity, a first longitudinal end with a first opening communicating with the internal cavity, an opposite second longitudinal end with a second opening communicating with the internal cavity, and a brush or a disc. When a drill bit of the electric drill is received into the internal cavity of the dust box through the second opening, the brush or disc is releasably engageable with the drill bit for simultaneous rotational movement about a longitudinal axis of the drill bit.Type: GrantFiled: February 6, 2019Date of Patent: May 10, 2022Assignee: Techtronic Power Tools Technology LimitedInventors: Tsz Kin Wong, Kwok Ting Mok
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Patent number: 11077533Abstract: An auxiliary handle can be used with a power tool having a housing that includes a first notch and a second notch. The auxiliary handle includes a shaft, a first clamp coupled to the shaft and having a first protrusion configured to engage the first notch, a second clamp arranged on the shaft and having a second protrusion configured to engage the second notch, and a grip coupled to the shaft. When the first protrusion of the first clamp engages the first notch and the grip is rotated relative to the second clamp, the second clamp is moved toward the first clamp, such that the first protrusion engages the first notch and the second protrusion engages the second notch to couple the auxiliary handle to the housing of the power tool.Type: GrantFiled: December 18, 2019Date of Patent: August 3, 2021Assignees: MILWAUKEE ELECTRIC TOOL CORPORATION, TECHTRONIC POWER TOOLS TECHNOLOGY LIMITEDInventors: Kurt Limberg, Ryan T. Harrison, Mark A. Kubale, Mark D. Hickok
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Patent number: 10759029Abstract: A powered fastener driver includes a cylinder and a drive piston within the cylinder being acted on by a driving force resulting from a pressure differential. The powered fastener further includes a drive blade coupled to the drive piston and operable to drive a fastener, and an adjustable valve for selectively introducing air from ambient atmosphere into the cylinder, thereby changing the pressure differential acting on the drive piston. By adopting a self-contained vacuum generating means as described above, the present invention does not rely on any external vacuum source and powered fastener driver can be used and carried with conveniently.Type: GrantFiled: September 15, 2016Date of Patent: September 1, 2020Assignee: TECHTRONIC POWER TOOLS TECHNOLOGY LIMITEDInventors: John Schnell, Edward A. Pomeroy, Essam Namouz, Henry Johnson, Jie Liu, Hailing Lin, Jinlin Zhou, Xinghong Li, Ziqiang Cao, Liguo Ma
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Patent number: 10654154Abstract: A powered fastener driver includes a cylinder and a drive piston within the cylinder being acted on by a driving force resulting from a pressure differential. The powered fastener further includes a drive blade coupled to the drive piston and operable to drive a fastener, and an adjustable valve for selectively introducing air from ambient atmosphere into the cylinder, thereby changing the pressure differential acting on the drive piston. By adopting a self-contained vacuum generating means as described above, the present invention does not rely on any external vacuum source and powered fastener driver can be used and carried with conveniently.Type: GrantFiled: September 15, 2016Date of Patent: May 19, 2020Assignee: TECHTRONIC POWER TOOLS TECHNOLOGY LIMITEDInventors: John Schnell, Edward A. Pomeroy, Essam Namouz, Henry Johnson, Jie Liu, Hailing Lin, Jinlin Zhou, Xinghong Li, Ziqiang Cao, Liguo Ma
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Patent number: 10622856Abstract: An electric motor includes a stator operable to produce a magnetic field and defining an opening, and a rotor at least partially disposed within the opening. The rotor includes a shaft extending along a rotational axis, a first rotor magnetic core portion including a plurality of laminations stacked contiguously on the shaft, and a second rotor magnetic core portion coupled to the plurality of laminations. The first rotor magnetic core portion and the second rotor magnetic core portion cooperate to define the rotor magnetic core. A plurality of windings is coupled to the rotor magnetic core and an air flow path is formed as part of the second rotor magnetic core portion. The air flow path includes an axial portion that passes through the shaft axially along the rotational axis and a radial portion that extends radially outward through the second rotor magnetic core portion.Type: GrantFiled: March 14, 2017Date of Patent: April 14, 2020Assignee: TECHTRONIC POWER TOOLS TECHNOLOGY LIMITEDInventor: Rafael Maynez
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Patent number: D1015098Type: GrantFiled: August 23, 2021Date of Patent: February 20, 2024Assignee: Techtronic Power Tools Technology LimitedInventor: Drew A. Dahill