Patents by Inventor Patrick Truchot

Patrick Truchot 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).

  • Optical anamorphoser and method of manufacture
    Patent number: 5015065
    Abstract: The invention relates to an optical anamorphoser and to its method of manufacture in which a bundle of fibers (3) is deformed by twisting, is imprisoned in a body (5), and is sliced along two planes (2 and 3) perpendicular to its axis (4).
    Type: Grant
    Filed: December 14, 1989
    Date of Patent: May 14, 1991
    Assignee: Societe d'Etudes et de Recherches de l'Ecole Nationale Superieure d'Arts et Metiers
    Inventors: Jean Pollard, Robert Duchamp, Patrick Truchot
  • Press having an annular inflatable chamber
    Patent number: 4651638
    Abstract: An inflatable chamber (2) is placed inside an outer support body (1), and the outer wall (3) of the inflatable chamber is pressed against the inside wall of the support body by plates (9) and draw bars (10), in such a manner that the inside wall (4) has substantially the same diameter (DGO) when the chamber (2) is under atmospheric pressure and when the chamber is under its maximum pressure for compressing the body against which the inside wall (4) is pressed.
    Type: Grant
    Filed: October 15, 1985
    Date of Patent: March 24, 1987
    Assignee: Societe d'Etudes et de Recherches de l'Ecole Nationale Superieure d'Arts et Metiers (S.E.R.A.M)
    Inventors: Robert Duchamp, Roland Plever, Patrick Truchot