Patents by Inventor Chin-Tui Kuo

Chin-Tui Kuo 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).

  • Multi-purpose sticks or canes
    Patent number: 4314575
    Abstract: A multi-purpose stick or cane is comprised of a hollow main body with its one end being closed and its other end being opened, a copper head member adapted to come in threaded engagement with the fore end of the body, a rod member adapted to be accommodated in the hollow portion of the body, and a head member adapted to come in threaded engagement with the rear end of the rod member and to be threadedly fixed on a joint of the rear end of the body. This stick or cane is used as a walking stick, a birch rod, a cue, an alpenstock or the like.
    Type: Grant
    Filed: February 27, 1980
    Date of Patent: February 9, 1982
    Inventor: Chin-Tui Kuo
  • Combined cane and cue stick
    Patent number: D253419
    Type: Grant
    Filed: March 29, 1977
    Date of Patent: November 13, 1979
    Inventor: Chin-Tui Kuo
  • Pickaxe with a saw inside
    Patent number: D263369
    Type: Grant
    Filed: December 26, 1979
    Date of Patent: March 16, 1982
    Inventor: Chin-Tui Kuo