Patents by Inventor Hank Pu

Hank Pu 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).

  • Tailstock device for a lathe
    Patent number: 8459156
    Abstract: A tailstock device for a lathe includes a carrier defining an accommodation space for accommodating a hub mount. The hub mount is turnable relative to the carrier and has two angularly displaced stage posts extending radially and outwardly for mounting first and second holders, respectively. By turning of the hub mount, a selected one of the holders is moved to a working position to aligned with a longitudinal axis of a workpiece held thereby. The tailstock device can hold a variety of workpieces, and allow adjustment of the angle and position of a workpiece held thereby.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: June 11, 2013
    Assignee: Yi-Da Precision Machiney Co., Ltd.
    Inventors: Hank Pu, Tzu-Wen Hung
  • Tailstock Device for a Lathe
    Publication number: 20110283846
    Abstract: A tailstock device for a lathe includes a carrier defining an accommodation space for accommodating a hub mount. The hub mount is turnable relative to the carrier and has two angularly displaced stage posts extending radially and outwardly for mounting first and second holders, respectively. By turning of the hub mount, a selected one of the holders is moved to a working position to aligned with a longitudinal axis of a workpiece held thereby. The tailstock device can hold a variety of workpieces, and allow adjustment of the angle and position of a workpiece held thereby.
    Type: Application
    Filed: January 19, 2011
    Publication date: November 24, 2011
    Inventors: Hank Pu, Tzu-Wen Hung