Patents Assigned to Chen, Sue Fen
  • Patent number: 7316172
    Abstract: A handheld tool includes a first handle with a first driving portion and the second handle with a second driving portion. The second handle, which is located under the first handle, is connected to f the first handle for turning relative to the first handle between a retracted position and an unretracted position and is positioned at the retracted position and the unretracted position respectively. The second driving portion of the second handle is adjacent to the first driving portion of the first handle when the second handle is turned to the retracted position, and the second driving portion keeps a longest distance from the first driving portion when the second handle is turned to the unretracted position.
    Type: Grant
    Filed: November 27, 2006
    Date of Patent: January 8, 2008
    Assignee: Chen, Sue Fen
    Inventors: Sue-Fen Chen, Joseph Chen