Patents by Inventor Richard E. Sanders

Richard E. Sanders 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: 4032148
    Abstract: A game for use by the physically handicapped in which depressing an end of a large lever causes an elevator mechanism to raise a ball to an entry track which automatically conveys the ball to a gameboard by means of gravity. After leaving the gameboard, the ball enters a return track and automatically returns to the elevator due to gravity. The elevator includes a ball lifting surface which is inclined away from the return track and toward the entry track.
    Type: Grant
    Filed: September 18, 1975
    Date of Patent: June 28, 1977
    Inventor: Richard E. Sanders