Patents by Inventor James E. Greene

James E. Greene 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).

  • Game ball setting apparatus
    Patent number: 4887821
    Abstract: A game ball setting apparatus is described for mounting a game ball support to a support structure for selective elevational adjustment. In the preferred form, a base frame is provided that will releasably attach to the support structure, and a ball support frame is removably attachable to the base frame. An adjustment mechanism is provided on the base frame that facilitates selective elevational adjustment of the ball support frame from a user support platform on the support structure. Mounting mechanisms are also provided on the base frame in the preferred form that facilitate mounting and dismounting of the base frame and ball support frame to the support structure.
    Type: Grant
    Filed: July 25, 1988
    Date of Patent: December 19, 1989
    Inventors: James E. Greene, James H. Johnson