Patents by Inventor Robert C. Deuchar

Robert C. Deuchar 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: 4059863
    Abstract: The floor buffer includes an aluminum chassis to which the various operative elements of the floor buffer are affixed. More particularly, a buffer pad driver is journaled to the front end of the chassis and a propane tank is carried from the aft end of the chassis to which end the steering handle is affixed. An air cooled internal combustion engine is mounted to the chassis intermediate the pad driver and the fuel tank. The air cooled engine is mounted in heat exchanging relation with the chassis so that the chassis serves as a substantial heat sink for conduction cooling of the engine, in use.
    Type: Grant
    Filed: May 7, 1975
    Date of Patent: November 29, 1977
    Inventors: Robert C. Deuchar, Gene J. Waitzman
  • Patent number: D245845
    Type: Grant
    Filed: December 4, 1975
    Date of Patent: September 20, 1977
    Inventors: Robert C. Deuchar, Gene J. Waitzman
  • Patent number: D246973
    Type: Grant
    Filed: April 5, 1976
    Date of Patent: January 17, 1978
    Inventors: Robert C. Deuchar, Gene J. Waitzman