Patents Assigned to Bill-Ding Technology, Inc.
  • Golf putter
    Patent number: 5429356
    Abstract: A golf putter having an adjustable head with at least one post extending therefrom. A plurality of annular washers are interchangeably secured to the post for changing the center of gravity of the putter head. A hub assembly attaches a shaft to the post. A novel hub locking mechanism locks the hub to the posts in which tapered male portion engages a tapered female portion. Also, a pin and groove arrangement prevents the shaft from rotating further than a predetermined angle from the vertical axis.
    Type: Grant
    Filed: August 18, 1993
    Date of Patent: July 4, 1995
    Assignee: Bill-Ding Technology, Inc.
    Inventors: Craig B. Dingle, William Harpell