Patents by Inventor Sydney James Rudge

Sydney James Rudge 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).

  • Structural bearings
    Patent number: 3971598
    Abstract: This invention is a bridge- or structure- bearing enabling an upper member to be supported from a base by a sliding bearing permitting universal freedom of angular movement of the upper member. A low-friction bearing surface is provided by a P.T.F.E. layer located in relation to the base by having its edges engaged in a groove machined in the base around the bearing surface.
    Type: Grant
    Filed: April 4, 1974
    Date of Patent: July 27, 1976
    Assignee: The Glacier Metal Company Limited
    Inventor: Sydney James Rudge