Patents by Inventor Richard Daniel Yelvington

Richard Daniel Yelvington 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).

  • Conversion of two wheeled motorcycle to a three wheeled trike configuration
    Patent number: 9132879
    Abstract: A kit and method of motorcycle to trike conversion using a mono-coupe style overlay plate on both sides of the rear swing arm and a non-straddle differential design incorporating hollow metal tube axles and high thrust load maximum surface area bearings, the having a differential assembly comprising a non-straddle differential, a frame, and an axle assembly comprising an axle, wherein the non-straddle differential is supported by the axle.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: September 15, 2015
    Assignee: Yelvington Trikes, LLC
    Inventor: Richard Daniel Yelvington
  • CONVERSION OF TWO WHEELED MOTORCYCLE TO A THREE WHEELED TRIKE CONFIGURATION
    Publication number: 20140191485
    Abstract: A kit and method of motorcycle to trike conversion using a mono-coupe style overlay plate on both sides of the rear swing arm and a non-straddle differential design incorporating hollow metal tube axles and high thrust load maximum surface area bearings, the having a differential assembly comprising a non-straddle differential, a frame, and an axle assembly comprising an axle, wherein the non-straddle differential is supported by the axle.
    Type: Application
    Filed: December 20, 2013
    Publication date: July 10, 2014
    Inventor: Richard Daniel Yelvington