Patents by Inventor Robert E. McCosker

Robert E. McCosker 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: 5114166
    Abstract: A wheeled board for riding downhill over the ground. The board has a generally flat riding board which is supported by four wheels through carriage assemblies. The carriage assemblies are held to the board through springs and supported so that when the board is tilted to the right, the front axle will turn in a clockwise manner, and the rear axle will turn in a counter-clockwise manner as viewed from above thereby causing the board to turn to the right. Conversely, when the board is tilted to the left, the front axle will turn counter-clockwise and the rear axle will turn clockwise causing the board to turn to the left. The wheels of the board have a diameter of between four and eight inches and a width of between three and nine inches.
    Type: Grant
    Filed: March 23, 1990
    Date of Patent: May 19, 1992
    Inventor: Robert E. McCosker