Patents by Inventor John C. Prevost

John C. Prevost 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: 4812807
    Abstract: A vehicle motion indicating device 10 is provided for giving visual indications that a vehicle is stopping, accelerating and decelerating. The vehicle motion indicating device 10 is provided with a pair of relays 20 and 22 which are activated upon closing of a brake switch 16 and accelerator switch 18, respectively. When the relay 20 is activated a green light 42 illuminates to provide an indication that the vehicle is accelerating. When the relay 22 is activated a red light 38 illuminates to provide an indication that the vehicle is stopping. When the relays 20 or 22 are deactivated an amber light 40, illuminates to provide an indication that the vehicle is decelerating.
    Type: Grant
    Filed: November 23, 1987
    Date of Patent: March 14, 1989
    Inventors: Jesse F. Davis, John C. Prevost