Patents by Inventor John De Courcey Milne

John De Courcey Milne 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).

  • Sports conveyance suspension systems
    Patent number: 5924710
    Abstract: A sports conveyance (10) of the type having a substantially rectangular elongate board (11) mounted on a frame (12) supported at its rear by rear wheel means (13) and at or towards its front by a pair of spaced apart front wheels (14).
    Type: Grant
    Filed: July 7, 1997
    Date of Patent: July 20, 1999
    Inventor: John de Courcey Milne
  • Sports conveyance
    Patent number: 5551717
    Abstract: A sports conveyance is disclosed having a frame mounted on a pair of spaced front wheels and also supported by rear wheel means, the front wheels having interconnecting means whereby they may be turned in unison to either side of the longitudinal center line of the conveyance, a board mounted on the frame to support a rider and adapted to be depressed at a respective side of the longitudinal center line of the conveyance, said board being adapted to be disposed in a substantially horizontal position with the front wheels unturned but so connected to the interconnecting means of the front wheels that depression of the board by body weight of the rider at a respective side of the board causes turning of the wheels in unison in the respective direction upon movement of the board.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: September 3, 1996
    Inventor: John De Courcey Milne