Patents by Inventor Fu-Tsai Wu

Fu-Tsai Wu 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).

  • Power hand tool
    Patent number: 7427722
    Abstract: A power hand tool includes a rotary adjustment knob for adjusting maximum output torque, which has a plurality of radial ribs, radial locating grooves alternatively arranged on the inner sidewall thereof, and a locating member for supporting the rotary adjustment knob in position, which has a mounting base coupled to a part inside the housing of the power hand tool and two locating portions located at two opposite sides of the mounting base. Each of the locating portions has a protrusion engaged with one of the radial locating grooves of the rotary adjustment knob.
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: September 23, 2008
    Assignee: Mobiletron Electronics Co., Ltd.
    Inventor: Fu-Tsai Wu
  • Power hand tool
    Publication number: 20070278074
    Abstract: A power hand tool includes a rotary adjustment knob for adjusting maximum output torque, which has a plurality of radial ribs, radial locating grooves alternatively arranged on the inner sidewall thereof, and a locating member for supporting the rotary adjustment knob in position, which has a mounting base coupled to a part inside the housing of the power hand tool and two locating portions located at two opposite sides of the mounting base. Each of the locating portions has a protrusion engaged with one of the radial locating grooves of the rotary adjustment knob.
    Type: Application
    Filed: May 8, 2007
    Publication date: December 6, 2007
    Applicant: MOBILETRON ELECTRONICS CO., LTD.
    Inventor: Fu-Tsai Wu