Patents by Inventor Gary L. Pyle

Gary L. Pyle 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).

  • Hydraulic fifth wheel
    Patent number: 4653770
    Abstract: This invention is a tractor trailer hydraulic fifth wheel which includes a base attached to the tractor and a slidable plate attached to the trailer, and a retatchable assembly between the base and the slidable plate which includes a brak away latch therebetween.
    Type: Grant
    Filed: August 20, 1985
    Date of Patent: March 31, 1987
    Inventor: Gary L. Pyle