Patents by Inventor Gregg S. Coffey

Gregg S. Coffey 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).

  • Trip odometer assembly
    Patent number: 5200596
    Abstract: For a trip odometer comprising a pinion carrier and a pinion spring mounted to the pinion carrier, the improvement provided includes, on the pinion carrier, a mating surface having a thickness, two protruding locators and an underside surface, wherein each locator has a retention ramp operatively associated with the pinion spring to retain the pinion spring in a secured position.
    Type: Grant
    Filed: May 27, 1992
    Date of Patent: April 6, 1993
    Assignee: Delco Electronics Corporation
    Inventor: Gregg S. Coffey