Patents by Inventor Bob C. Williamson

Bob C. Williamson 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: 4949973
    Abstract: A practice ball intended to be hit or kicked in an downfield direction is mounted onto a rod. An opposite end of the rod is journalled to a base by a swivel joint or ball joint which lies on a datum line which extends downfield in a datum horizontal direction. A succession of angles counterclockwise from and clockwise from the datum line are laid-out on the base, with reference to a vertical axis through the joint. A teeing-up pad is located upfield from the joint; it may, for instance, be provided by a rug of artifical turf provided at a first site on the base. A capture pad is located downfield from the joint, preferably with the datum line and succession of angles laid-out on it. A particular region of the ball and a corresponding particular region of the capture pad are covered with cooperable hook and fleece fasteners, e.g.
    Type: Grant
    Filed: December 11, 1989
    Date of Patent: August 21, 1990
    Inventor: Bob C. Williamson