Patents by Inventor Gary D. Ingle

Gary D. Ingle 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).

  • Carpet cleaning apparatus
    Patent number: 4939808
    Abstract: Multiple side-by-side vacuum nozzles are reciprocated along paths of travel parallel to the preferred path of travel of carpet cleaning apparatus. The vacuum nozzles are propelled through a drive mechanism which moves each vacuum nozzle out of phase with the movement of every other nozzle. Cleaning fluid discharge members associated and movable with each vacuum nozzle direct cleaning fluid onto the carpet adjacent their respective vacuum nozzles.
    Type: Grant
    Filed: January 22, 1990
    Date of Patent: July 10, 1990
    Assignee: Professional Chemicals Corporation
    Inventors: James R. Roden, Gary D. Ingle
  • Combined pressure and thermal safety valve
    Patent number: D321241
    Type: Grant
    Filed: June 16, 1988
    Date of Patent: October 29, 1991
    Assignee: General Pump/U.S., Inc.
    Inventor: Gary D. Ingle