Patents by Inventor Lien-Hsi Huang

Lien-Hsi 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).

  • Rotation pipe of handle
    Publication number: 20070051144
    Abstract: A rotation pipe of handle has a bushing, an arrester and a compression spring. An axial extended slot with two closed ends is defined in a periphery wall of the bushing. A first blind hole is defined in the arrester, and a side channel is defined in a proximal end of the slot, wherein a second blind hole is defined. The compression spring is secured in the slot, with a distal end inserted to the first blind hole, and a proximal end inserted to the second blind hole. The assembly process of the rotation pipe is convenient and fast.
    Type: Application
    Filed: September 7, 2005
    Publication date: March 8, 2007
    Inventors: Lien-Hsi Huang, Kuang-Chun Chiang
  • Lock escutcheon
    Patent number: D558558
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: January 1, 2008
    Assignee: Taiwan Fu Hsing Industrial Co., Ltd.
    Inventors: Shin-Han Lin, Kuang-Chun Chiang, Lien-Hsi Huang