Patents by Inventor Maurice Pichon

Maurice Pichon 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).

  • Process for the manufacture of a composite molded structure, and especially of a ski
    Patent number: 5186777
    Abstract: The invention relates to a process for manufacturing a composite molded structure including the steps of: depositing first and second members in a mold; inserting at least one flexible plastic membrane between the first and second members so as to form a sheath when the mold is closed; closing the mold; injecting into the sheath reactants intended to react to form a foam which expands in situ and stretches the sheath until it forces the members flat against the walls of the mold; cooling the contents of the mold; and opening the mold to withdraw the composite molded structure.
    Type: Grant
    Filed: November 16, 1990
    Date of Patent: February 16, 1993
    Assignee: Skis Rossignol S.A.
    Inventors: Jacques Perenon, Maurice Pichon, Henri C. Deborde, Francois Jodelet
  • Vertical elecrolytic cells
    Patent number: 4107020
    Abstract: A vertical electrolytic cell has an anode separated from a cathode by a diaphragm. The cathode comprises continuous threads of mercury flowing down by gravity from evenly distributed apertures in the bottom wall of at least one channel fed with mercury.
    Type: Grant
    Filed: January 28, 1977
    Date of Patent: August 15, 1978
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Michel Brochier, Maurice Pichon