Patents by Inventor Jimmy L. Sheeks

Jimmy L. Sheeks 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).

  • Control system for a heat pump system
    Patent number: 4581901
    Abstract: A control system provides slow and fast defrost cycles for a heat pump by providing an auxiliary manual switch to select different cams of a timing means for cycle operation. Selective ones of the cam switches are connected in parallel to permit two different defrost time cycles utilizing four cams rotating at the same speed.
    Type: Grant
    Filed: July 5, 1984
    Date of Patent: April 15, 1986
    Assignee: Emhart Industries, Inc.
    Inventors: George W. Adams, Jimmy L. Sheeks