Patents by Inventor Jean Andre Laporte

Jean Andre Laporte 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).

  • Seat-belt restrainer
    Patent number: 3947058
    Abstract: A safety-enhancing device for use in a seat-belt equipped frame of a vehicle assures a progressively increasing set belt tension in the event of a collision and a shock reduction to the user by an upward moving stem acting on a compression spring coupled to antirelease means. The device is easily restorable to an initial position by an external handle.
    Type: Grant
    Filed: July 30, 1974
    Date of Patent: March 30, 1976
    Inventor: Jean Andre Laporte