Patents by Inventor Dermot James Fitzgerald

Dermot James Fitzgerald 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: 7735812
    Abstract: A vibration damping device (10) comprising an axisymmetric elastomeric body (20), which has a base side (40), a periphery (50), and a through hole (60). The body comprises an integrally bonded cup-shaped axisymmetric structure (70), which has a base portion (80), a side wall (90), and an opening (100) encompassing the through hole. The base portion and the side wall adjoin to the base side and periphery, respectively. The elastomeric body has a groove (110) encompassed by the side wall, which groove extends along and close to the periphery, and is adapted to receive a separately provided axisymmetric snubber member. A vibration damper assembly comprising two vibration-damping devices of said kind.
    Type: Grant
    Filed: April 23, 2004
    Date of Patent: June 15, 2010
    Assignee: Trelleborg AB
    Inventor: Dermot James Fitzgerald