Patents by Inventor Philippe Barq

Philippe Barq 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).

  • Thermo-weldable coupling for tubes of plastics material, as well as a method for its manufacture
    Patent number: 5478118
    Abstract: Thermo-weldable coupling for connecting in particular at least two members made from an identical or compatible plastics material, comprising a body (1) which is of the type constituted at least partly by a thermo-fusible material compatible with the plastics material of these members and which comprises an inner wall (2) or connection surface, directly opposite the outer wall of the members, provided with an electrically conducting element (3). This electrically conducting element (3) is resilient and of non-rectilinear shape. Application to the connections of fluid-carrying pipes made from plastics material.
    Type: Grant
    Filed: June 4, 1993
    Date of Patent: December 26, 1995
    Assignee: Innoge S.A.M.
    Inventors: Philippe Barq, Malcolm R. Barfield, Cyrille Grandclement