Patents by Inventor Keith Corbalis

Keith Corbalis 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 trick master and amusement device
    Patent number: 6942487
    Abstract: A device for mastering skate board tricks and maneuvers comprises a frame. The frame has a top and the frame is adapted to rest on a support surface. A spring board is suspended from the frame by stretchable straps. A foot deck is rotationally secured to the spring board and is secured to the spring board to limit or eliminate relative vertical motion between the spring board and the foot board.
    Type: Grant
    Filed: January 22, 2004
    Date of Patent: September 13, 2005
    Inventor: Keith Corbalis
  • Skateboad trick master and amusement device
    Publication number: 20040198507
    Abstract: A device for mastering skate board tricks and maneuvers comprises a frame. The frame has a top and the frame is adapted to rest on a support surface. A spring board is suspended from the frame by stretchable straps. A foot deck is rotationally secured to the spring board and is secured to the spring board to limit or eliminate relative vertical motion between the spring board and the foot board.
    Type: Application
    Filed: January 22, 2004
    Publication date: October 7, 2004
    Inventor: Keith Corbalis