Patents by Inventor Christian Le Buhan

Christian Le Buhan 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).

  • Device for preventing or effecting the unlocking of the trunk lid of an automobile vehicle
    Patent number: 4312197
    Abstract: A device comprising a lock with a rotating knob and incorporated bolt, capable of being blocked by the release of the rotating-knob unlocking control. The release results from the shifting of a blocking lever 13, 113 of the plate of the lock. The lever is operated by either a remote-controlled driving organ, or directly by the cylinder bolt. The blocking lever can, in addition, be inhibited by a locking lever 55, 155 operated from inside the trunk so as to neutralize the remote control.
    Type: Grant
    Filed: December 11, 1979
    Date of Patent: January 26, 1982
    Assignee: Regie Nationale des Usines Renault
    Inventors: Jean-Pierre Carrion, Christian Le Buhan