Patents by Inventor Floyd A. Nicholson

Floyd A. Nicholson 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: 4059823
    Abstract: A wheel-mounted tire pressure indicator which includes a housing enclosing a pneumatically-actuated pressure indicia scale as well as a self-contained battery and circuit for energizing a signal light on the housing when the tire pressure is below a predetermined selected value.
    Type: Grant
    Filed: January 17, 1977
    Date of Patent: November 22, 1977
    Assignee: Tyrspy Inc.
    Inventors: Clyde J. Martin, Floyd A. Nicholson