Patents by Inventor Gregor P. Stewart

Gregor P. Stewart 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).

  • Skateboard truck shield
    Patent number: 6945542
    Abstract: A truck with a discrete shield for skateboards and the like is described. A base has at least one truck assembly affixed to the underside thereof that mounts wheels. The truck assembly defines a lower surface between the wheels that is susceptible to damage. A discrete sheet of material has a smooth, low-friction surface and is formed to encircle portions of the truck assembly so as to hold the sheet of material in a fixed position underlying and covering the lower surface of the truck with the smooth, low-friction surface directed downwardly.
    Type: Grant
    Filed: October 3, 2002
    Date of Patent: September 20, 2005
    Inventor: Gregor P. Stewart
  • Skateboard truck shield
    Publication number: 20040066014
    Abstract: A truck with a discrete shield for skateboards and the like is described. A base has at least one truck assembly affixed to the underside thereof that mounts wheels. The truck assembly defines a lower surface between the wheels that is susceptible to damage. A discrete sheet of material has a smooth, low-friction surface and is formed to encircle portions of the truck assembly so as to hold the sheet of material in a fixed position underlying and covering the lower surface of the truck with the smooth, low-friction surface directed downwardly.
    Type: Application
    Filed: October 3, 2002
    Publication date: April 8, 2004
    Inventor: Gregor P. Stewart