Patents by Inventor Jean Hennard

Jean Hennard 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).

  • Patent number: 4642018
    Abstract: This device comprises movable elements 28 for forming at least one floor movable along the length of the vehicle, intermediate rails 8 for supporting the floor, fixed rails 7 for storing the floor elements 28, chains 18 for lifting and lowering the floor elements 28, and a chain 14 for shifting them and transferring them between the rails 7,8 and the chains 18 and vice-versa. The movable elements 28 of the floor are trolleys.
    Type: Grant
    Filed: July 30, 1985
    Date of Patent: February 10, 1987
    Assignees: Compagnie des Transmissions Mecaniques Sedis, Generale de Transport et d'Industrie, Societe Auxiliaire de Manutention Acceleree de Denrees Alimentaires & Carrosserie Trouillet
    Inventors: Alain Leroux, Jean P. Fourtet, Jean Hennard, Andre Trouillet