Patents by Inventor Sung-Feng Shih

Sung-Feng Shih 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).

  • Suspension hanger framework
    Patent number: 6634611
    Abstract: A suspension hanger framework includes a fixation piece, a suspension rod, and a crossbar. The fixation piece is fixed with the ceiling or projection of a structure and is provided with two pivoting lugs, each being provided with a first slide slot and a second slide slot. The suspension rod is fastened pivotally at a top end to the two pivoting lugs by a first pivot and a second pivot. The first pivot and the second pivot are respectively disposed slidably in the first slide slot and the second slide slot, thereby enabling the suspension rod to be swiveled between a suspension state and a folding state. The crossbar is fastened to a bottom end of the suspension rod and is used for hanging objects.
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: October 21, 2003
    Inventor: Sung-Feng Shih
  • Wall hanger device
    Patent number: D531012
    Type: Grant
    Filed: July 9, 2004
    Date of Patent: October 31, 2006
    Inventor: Sung-Feng Shih
  • Hanging rack
    Patent number: D482557
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: November 25, 2003
    Inventor: Sung-Feng Shih