Patents by Inventor Steven R Warburton

Steven R Warburton 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: 5358269
    Abstract: A trailer hitch for securement to the medial step portion of the rear bumper of a towing vehicle such as a pickup truck; the trailer hitch includes a mount member which is mounted and also keyed against rotation to the step of the bumper; structure is provided for coupling a ball hitch to the mount in a manner that the same is adjustable for ball height as well as effecting detachment of the ball and its associated structure from the support mount affixed to the bumper.
    Type: Grant
    Filed: August 30, 1993
    Date of Patent: October 25, 1994
    Inventors: Walter L. Jakeman, Steven R. Warburton
  • Patent number: D500831
    Type: Grant
    Filed: March 3, 2004
    Date of Patent: January 11, 2005
    Inventors: Steven R Warburton, Walter L. Jakeman
  • Patent number: D513780
    Type: Grant
    Filed: January 6, 2005
    Date of Patent: January 24, 2006
    Inventors: Walter L. Jakeman, Steven R. Warburton