Patents by Inventor Hee Choun Lee

Hee Choun 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).

  • Patent number: 8549708
    Abstract: A long stroke tilting hinge module for the portable terminal includes a main body which is vertically formed with an elongated hole-shaped moving hole; a cover which is slid and tilted on an upper surface of the main body; a main lever of which one end is hinged to the main body and the other end is rotatably hinged to the cover; a sub-lever of which one end is hinged to the main body and the other end is rotatably hinged to the cover; a moving shaft which is inserted into the moving hole so that one end of the sub-lever is hinged to the main body; a cam which is coupled to the moving shaft; a support member which is coupled to the main body and contacted with an outer surface of the cam; and a spring which presses the moving shaft toward the support member.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: October 8, 2013
    Assignee: Khvatec Co., Ltd.
    Inventors: Young Ho Kim, Se Kyu Kim, Hee Choun Lee