Patents by Inventor Chiu-Feng Huang

Chiu-Feng Huang 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).

  • Clamping device for an elongated piece
    Patent number: 5342010
    Abstract: A clamping device includes two clamping units. At least one of the clamping units includes a sheave having a pinion portion biased toward the other of the clamping units so as to hold an elongated piece between the clamping units, and a rack member engaging the pinion portion of the sheave. Preferably, each of the clamping units has a frictional clamping surface which presses against the elongated piece.
    Type: Grant
    Filed: September 27, 1993
    Date of Patent: August 30, 1994
    Assignee: Yamchen Industrial Co., Ltd.
    Inventor: Chiu-Feng Huang