Patents by Inventor Harry J. Shumway

Harry J. Shumway 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).

  • Low tire pressure warning device
    Patent number: 4048614
    Abstract: A pressure detector and radio transmitter component of a tire pressure warning system for a wheeled vehicle, with the component being associated with a tubeless vehicle tire by being mounted on the wheel rim on which the tire is mounted so that the component is wholly located in the sealed space formed by the interior of the tubeless tire and the wheel rim on which the tire is mounted.
    Type: Grant
    Filed: January 5, 1977
    Date of Patent: September 13, 1977
    Inventor: Harry J. Shumway