Patents by Inventor Joe Heaton

Joe Heaton 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).

  • Apertured diaphragm end valve
    Patent number: 3968339
    Abstract: A valve which produces an electrical signal upon pressure changes in which a diaphragm having an aperture contacts a leaf spring having a projection thereon. The valve provides for both controlled leakage of air, and intake of air in semi-closed static air signal system, particularly useful in vehicle driving instruction and scoring devices.
    Type: Grant
    Filed: November 25, 1974
    Date of Patent: July 6, 1976
    Inventor: Joe Heaton