Patents by Inventor Terrence R. Cross

Terrence R. Cross 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).

  • Putting practice apparatus
    Patent number: 4240637
    Abstract: A golf putting apparatus consists of a deck having an upper putting surface which deck is variably adjusted with respect to a base by means of several height adjustment devices, each comprising a bolt turnable by a handle and having a nut threaded thereon, which nut is held captive with respect to the deck so that turning of a respective handle effects a variance of the height of a portion of the deck and of the magnitude of the slope of the deck surface.
    Type: Grant
    Filed: October 23, 1978
    Date of Patent: December 23, 1980
    Inventors: Robert Cross, Terrence R. Cross, Alvan Cross