Patents by Inventor Robert Cecil Wilbourn

Robert Cecil Wilbourn 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: 5762324
    Abstract: An elastomeric mounting comprising a pair of rigid members (2, 3), an annular element (4) of elastomeric material sandwiched between confronting surfaces (6,7) of said members and a pillar (5) which extends centrally through the annular elastomeric element (4) into association with each of said rigid members, said pillar (5) being non-rigidly associated with at least one (2) of the rigid members whereby it is operative to prevent unlimited free separation of the rigid members (2,3) but allows the rigid members to move one towards the other to compress the elastomeric element (4) therebetween when the mounting is subject to applied compression load.
    Type: Grant
    Filed: August 13, 1996
    Date of Patent: June 9, 1998
    Assignee: Dunlop Limited
    Inventor: Robert Cecil Wilbourn