Patents by Inventor Danny R. Graves

Danny R. Graves 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).

  • Electrical circuits for turn signal, hazard signal and brake signal lights
    Patent number: 6031451
    Abstract: An electrical circuit for turn signal, hazard signal, and brake signal lights of an automotive vehicle has first and second relays each having an energizable coil and contacts which are in a first configuration when the coil is not energized and a second configuration when the coil is energized. A brake signal switch is operable to supply relative high steady electrical current to the first and second relay contacts, the contacts of the first relay when in the first configuration conducting the relative high steady electrical current to left rear light and the contacts of the second relay when in the first configuration conducting the relative high steady electrical current to a right rear light.
    Type: Grant
    Filed: February 26, 1998
    Date of Patent: February 29, 2000
    Assignee: ACD Tridon Inc.
    Inventors: Danny R. Graves, Timothy W. Brooks