Patents by Inventor Jean-Paul Rougier

Jean-Paul Rougier 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: 4299347
    Abstract: The invention concerns a device permitting the separation of a casting piece from a casting deadhead to which it is joined. A pair of jaws are removably joined to a base and are slidable against a central wedge by dovetail surfaces.
    Type: Grant
    Filed: September 5, 1979
    Date of Patent: November 10, 1981
    Assignee: Societe Bretonne de Fonderie et de Mecanique (S.B.F.M.)
    Inventor: Jean-Paul Rougier