Patents by Inventor Jean Henocque

Jean Henocque 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).

  • Apparatus for indicating fluid flow
    Patent number: 4484536
    Abstract: A flow indicator has a pivoting flap fitted in ducting of a hydraulic installation which transports contaminated liquids. To permit the purge of a reservoir, the flap has an opening for air returning through the ducting. The opening prevents overpressure or vacuum in a circuit. The invention applies specifically to purge and vent circuits for nuclear power installations.
    Type: Grant
    Filed: March 5, 1982
    Date of Patent: November 27, 1984
    Assignee: Etablissements Trouvay and Cauvin S.A.
    Inventors: Jean Henocque, Henri Besnard