Patents by Inventor Jean-Claude Morandiere

Jean-Claude Morandiere 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).

  • Sealing plug for an internally threaded hole and tool and process for the fitting of this plug
    Patent number: 5217676
    Abstract: The plug (8) comprises a body in two parts (9, 10) in the form of flanges assembled together so as to be locked against rotation about their common axis and movable in axial translational motion relative to one another. A gasket (11) made of flexible material is inserted between the peripheral parts of the two flanges, and the flanges are axially clamped. The space (12) between the flanges (9, 10) can be evacuated before such clamping.
    Type: Grant
    Filed: March 22, 1990
    Date of Patent: June 8, 1993
    Assignee: Framatome
    Inventor: Jean-Claude Morandiere