Patents by Inventor Chao-Jui Lee

Chao-Jui Lee 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).

  • Structure of hinge
    Patent number: 7549193
    Abstract: A hinge includes a pivot shaft affixed to a first member, a barrel affixed to a second member, a polygonal retaining split tube mounted in the barrel around the shaft body of the pivot shaft and hooked on an annular locating groove at the shaft body of the pivot shaft and forced by the inside wall of the barrel in friction engagement with the periphery of the shaft body of the pivot shaft.
    Type: Grant
    Filed: August 22, 2006
    Date of Patent: June 23, 2009
    Assignee: Jarllytec Co., Ltd.
    Inventors: Yung-Ta Lee, Chao-Jui Lee
  • Structure of hinge
    Publication number: 20070119026
    Abstract: A hinge includes a pivot shaft affixed to a first member, a barrel affixed to a second member, a polygonal retaining split tube mounted in the barrel around the shaft body of the pivot shaft and hooked on an annular locating groove at the shaft body of the pivot shaft and forced by the inside wall of the barrel in friction engagement with the periphery of the shaft body of the pivot shaft.
    Type: Application
    Filed: August 22, 2006
    Publication date: May 31, 2007
    Inventors: Yung-Ta Lee, Chao-Jui Lee