Patents by Inventor Charnnarong Laibangyang

Charnnarong Laibangyang 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).

  • Golf club with fixed-tension shaft
    Patent number: 6394909
    Abstract: A golf club having a hollow shaft whose flexibility is determined by the tension on a wire coinciding with the shaft longitudinal axis. The is attached between a fixed assembly in the handle and a fixed assembly at the shaft lower end. The upper assembly includes a cap member, a wire-end clamping member, and a tension support member. A first embodiment uses a thin round wire. A second embodiment uses a thin tape-shaped wire.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: May 28, 2002
    Inventor: Charnnarong Laibangyang
  • Golf club with adjustably flexible shaft
    Patent number: 6241623
    Abstract: A golf club having a hollow shaft whose flexibility is altered by rotating the club handle. Change in flexibility results from change in tension on a wire coinciding with the shaft longitudinal axis. The wire is attached between a longitudinally movable assembly in the handle and a fixed assembly at the shaft lower end. The movable assembly includes outer and inner tension tuner members, a collar, a clamp and bifurcated collet, and outer and inner twist-prevention housings.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: June 5, 2001
    Inventor: Charnnarong Laibangyang
  • Golf clubhead
    Patent number: D449663
    Type: Grant
    Filed: October 16, 2000
    Date of Patent: October 23, 2001
    Inventor: Charnnarong Laibangyang