Patents by Inventor Tsz-Kin Wong

Tsz-Kin Wong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240051110
    Abstract: A power tool system including a power tool and a base. The power tool has a housing, a motor, and a chuck. The housing supports or is connected to a power source. The motor is supported by and disposed in the housing and includes an output shaft. The motor is configured to drive rotation of the output shaft. The chuck is coupled to the output shaft for rotation with the output shaft. The chuck is configured to receive a tool bit configured to perform an operation. The base is engageable by the power tool. Positioning the power tool in alignment with the base or in engagement with the base is configured to stop rotation of the chuck.
    Type: Application
    Filed: August 7, 2023
    Publication date: February 15, 2024
    Inventors: Tsz Kin WONG, Man Kit MOK
  • Publication number: 20230345872
    Abstract: A wheel attachment for a garden tool comprises a guide wheel, and a wheel mounting frame on which the guide wheel is rollably mounted and which is detachably fixed to a guard of the garden tool. The wheel mounting frame comprises a fixing portion, which delimits a groove for accommodating an edge of the guard, and the edge of the guard is clamped by the fixing portion when the wheel mounting frame is fixed to the guard.
    Type: Application
    Filed: April 26, 2023
    Publication date: November 2, 2023
    Inventors: Koon for CHUNG, Tsz Kin WONG
  • Publication number: 20230276733
    Abstract: A garden tool includes a drive shaft, a driven implement, and a locking cap configured to removably secure the drive shaft and the driven implement relative to each other. The locking cap is self-locking to inhibit loosening. The locking cap may include a ratchet mechanism. The garden tool may include a vegetation cutter.
    Type: Application
    Filed: March 3, 2023
    Publication date: September 7, 2023
    Inventors: Tsz Kin WONG, Koon For CHUNG
  • Patent number: 11712771
    Abstract: A power tool assembly includes a hand-held power tool, a dust collector removably coupled to the power tool, and first and second power tool battery packs each of which is interchangeably coupled with the power tool and the dust collector for separately powering the power tool and the dust collector, respectively.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: August 1, 2023
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Michael R. Brewster, Tsz Kin Wong, Chin Hung Lam, Brian P. Wattenbach, Brandon L. Verbrugge, Roland Vögele, Kurt Limberg, Ming Cong Chen
  • Patent number: 11325217
    Abstract: 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: Grant
    Filed: February 6, 2019
    Date of Patent: May 10, 2022
    Assignee: Techtronic Power Tools Technology Limited
    Inventors: Tsz Kin Wong, Kwok Ting Mok
  • Publication number: 20200324380
    Abstract: A power tool assembly includes a hand-held power tool, a dust collector removably coupled to the power tool, and first and second power tool battery packs each of which is interchangeably coupled with the power tool and the dust collector for separately powering the power tool and the dust collector, respectively.
    Type: Application
    Filed: June 26, 2020
    Publication date: October 15, 2020
    Inventors: Michael R. Brewster, Tsz Kin Wong, Chin Hung Lam, Brian P. Wattenbach, Brandon L. Verbrugge, Roland Vögele, Kurt Limberg, Ming Cong Chen
  • Patent number: 10695880
    Abstract: A power tool assembly includes a hand-held power tool, a dust collector removably coupled to the power tool, and first and second power tool battery packs each of which is interchangeably coupled with the power tool and the dust collector for separately powering the power tool and the dust collector, respectively.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: June 30, 2020
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: Michael R. Brewster, Tsz Kin Wong, Chin Hung Lam, Brian P. Wattenbach, Brandon L. Verbrugge, Roland Vögele, Kurt Limberg, Ming Cong Chen
  • Patent number: 10328541
    Abstract: An accessory (100, 200, 600, 700) for an electric drill (112, 612) is disclosed as including a dust box (118, 218, 618, 702) for receiving abraded materials produced by an electric drill on a workpiece, the dust box including an internal cavity, a first longitudinal end (116, 216, 616) with a first opening (130a, 632a) communicating with the internal cavity, an opposite second longitudinal end with a second opening (120a, 618a) communicating with the internal cavity, and a brush (128) or a disc (628), and when a drill bit (114, 614) 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: Grant
    Filed: April 8, 2014
    Date of Patent: June 25, 2019
    Assignee: TECHTRONIC POWER TOOLS TECHNOLOGY LIMITED
    Inventors: Tsz Kin Wong, Kwok Ting Mok
  • Publication number: 20190168348
    Abstract: 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: Application
    Filed: February 6, 2019
    Publication date: June 6, 2019
    Inventors: Tsz Kin WONG, Kwok Ting MOK
  • Patent number: 10220499
    Abstract: A power tool has an electric motor driving a spindle and a rotary encoder for setting a torque limit. A control circuit is operatively connected to the rotary encoder for interrupting power supply to the motor when the torque limit has been reached. An actuator sleeve mounted to rotate about the spindle, and a detent holds the sleeve in a plurality of angular positions corresponding to positions of the contacts.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: March 5, 2019
    Assignee: TECHTRONIC POWER TOOLS TECHNOLOGY LIMITED
    Inventors: Chin Hung Lam, Tsz Kin Wong
  • Patent number: 9956676
    Abstract: An articulating head of a power tool is disclosed in the present invention, which includes a base member adapted to couple to a main body of the power tool, an articulating member pivotably connected to the base member, and a locking device coupled to the articulating member for locking an orientation of the articulating member with respect to the base member. The base member contains a first power transmission part which is capable of receiving mechanical driving power from the main body of the power tool. The articulating member contains a second power transmission part mechanically coupled to the first power transmission part. The locking device has an actuation lever rotatable about a pivot axis between a free position and a lock position.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: May 1, 2018
    Assignee: TECHTRONIC POWER TOOLS TECHNOLOGY LIMITED
    Inventors: Tsz Kin Wong, Brent Gregorich
  • Publication number: 20170348812
    Abstract: A power tool assembly includes a hand-held power tool, a dust collector removably coupled to the power tool, and first and second power tool battery packs each of which is interchangeably coupled with the power tool and the dust collector for separately powering the power tool and the dust collector, respectively.
    Type: Application
    Filed: August 23, 2017
    Publication date: December 7, 2017
    Inventors: Michael R. Brewster, Tsz Kin Wong, Chin Hung Lam, Brian P. Wattenbach, Brandon L. Verbrugge, Roland Vögele, Kurt Limberg, Ming Cong Chen
  • Patent number: 9776296
    Abstract: A power tool assembly includes a hand-held power tool, a dust collector removably coupled to the power tool, and first and second power tool battery packs each of which is interchangeably coupled with the power tool and the dust collector for separately powering the power tool and the dust collector, respectively.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: October 3, 2017
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: Michael R. Brewster, Tsz Kin Wong, Chin Hung Lam, Brian P. Wattenbach, Brandon L. Verbrugge, Ming Cong Chen
  • Publication number: 20170259348
    Abstract: An oscillating power tool having a motor, a base flange driven about an output axis by the motor, and an accessory shaft movable relative to the base flange between a clamping position and a release position. A clamping flange is pivotably coupled to the accessory shaft for clamping an accessory in cooperation with the base flange.
    Type: Application
    Filed: March 9, 2016
    Publication date: September 14, 2017
    Inventors: Zachary Scott, Brent Gregorich, Robert McCracken, Kwok Ting Mok, Tsz Kin Wong
  • Publication number: 20160250731
    Abstract: An accessory (100, 200, 600, 700) for an electric drill (112, 612) is disclosed as including a dust box (118, 218, 618, 702) for receiving abraded materials produced by an electric drill on a workpiece, the dust box including an internal cavity, a first longitudinal end (116, 216, 616) with a first opening (130a, 632a) communicating with the internal cavity, an opposite second longitudinal end with a second opening (120a, 618a) communicating with the internal cavity, and a brush (128) or a disc (628), and when a drill bit (114, 614) 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: Application
    Filed: April 8, 2014
    Publication date: September 1, 2016
    Applicant: TECHTRONIC POWER TOOLS TECHNOLOGY LIMITED
    Inventors: Tsz Kin WONG, Kwok Ting MOK
  • Publication number: 20140190715
    Abstract: An articulating head of a power tool is disclosed in the present invention, which includes a base member adapted to couple to a main body of the power tool, an articulating member pivotably connected to the base member, and a locking device coupled to the articulating member for locking an orientation of the articulating member with respect to the base member. The base member contains a first power transmission part which is capable of receiving mechanical driving power from the main body of the power tool. The articulating member contains a second power transmission part mechanically coupled to the first power transmission part. The locking device has an actuation lever rotatable about a pivot axis between a free position and a lock position.
    Type: Application
    Filed: January 8, 2014
    Publication date: July 10, 2014
    Inventors: Tsz Kin Wong, Brent Gregorich
  • Publication number: 20140034347
    Abstract: A power tool has an electric motor driving a spindle and a rotary encoder for setting a torque limit. A control circuit is operatively connected to the rotary encoder for interrupting power supply to the motor when the torque limit has been reached. An actuator sleeve mounted to rotate about the spindle, and a detent holds the sleeve in a plurality of angular positions corresponding to positions of the contacts.
    Type: Application
    Filed: August 1, 2013
    Publication date: February 6, 2014
    Applicant: Techtronic Power Tools Technology Limited
    Inventors: Chin Hung LAM, Tsz Kin WONG
  • Publication number: 20130213683
    Abstract: A power tool assembly includes a hand-held power tool, a dust collector removably coupled to the power tool, and first and second power tool battery packs each of which is interchangeably coupled with the power tool and the dust collector for separately powering the power tool and the dust collector, respectively.
    Type: Application
    Filed: September 6, 2012
    Publication date: August 22, 2013
    Inventors: Michael R. Brewster, Tsz Kin Wong, Chin Hung Lam, Brian P. Wattenbach, Brandon L. Verbrugge, Roland Vögele, Kurt Limberg, Ming Cong Chen
  • Patent number: 8443523
    Abstract: A door lock locator configured to attach to a door having a latch edge and to locate the door lock in relation to a strike plate. The door lock locator includes an edge wall having an edge hole locator, a first wall extending from the edge wall and including a bore hole locator, a second wall extending from the edge wall and cooperating with the first wall to attach the door lock locator to the door. The door lock locator also includes a strike plate locator coupled to one of the edge wall, the first wall, and the second wall. The strike plate locator has a protrusion that selectively engages the strike plate to locate the edge hole locator and the bore hole locator.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: May 21, 2013
    Assignee: Techtronic Power Tools Technology Limited
    Inventors: Chin Hung Lam, Tsz Kin Wong, Guo Hua Liang, Yu Xia, James E. Pangerc
  • Publication number: 20120017452
    Abstract: A door lock locator configured to attach to a door having a latch edge and to locate the door lock in relation to a strike plate. The door lock locator includes an edge wall having an edge hole locator, a first wall extending from the edge wall and including a bore hole locator, a second wall extending from the edge wall and cooperating with the first wall to attach the door lock locator to the door. The door lock locator also includes a strike plate locator coupled to one of the edge wall, the first wall, and the second wall. The strike plate locator has a protrusion that selectively engages the strike plate to locate the edge hole locator and the bore hole locator.
    Type: Application
    Filed: September 27, 2011
    Publication date: January 26, 2012
    Inventors: Chin Hung Lam, Tsz Kin Wong, Guo Hua Liang, Yu Xia, James E. Pangerc