Patents by Inventor Patrick Berraud

Patrick Berraud 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).

  • Pipe socket joint and sealing gasket therefor
    Patent number: 5360218
    Abstract: A socket joint for pressurized fluid carrying pipes incorporates a radially-compressed gasket 4 locked in position by toothed inserts 12 each having an inclined face 27 which slides on and bears against a similarly inclined face 26 of a support insert 11 embedded in the anchoring heel 14 of the gasket which is seated in the anchoring throat 7 of the socket.
    Type: Grant
    Filed: January 12, 1993
    Date of Patent: November 1, 1994
    Assignee: Pont-A-Mousson S.A.
    Inventors: Alain Percebois, Philippe Renard, Patrick Berraud