Patents by Inventor Patrick Gardier

Patrick Gardier 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).

  • Fastening of a leaf spring of composite material
    Patent number: 4643406
    Abstract: Fastening of a leaf spring of composite material to a heavy vehicle is accomplished by the clamping of clamps acting on metal shoes located on both sides of the leaf spring, on the surface of which are inserted two U-shaped rubber pieces. On the inner face of said rubber pieces steel sheets are adhered, whose free face is glued to the leaf of the spring.
    Type: Grant
    Filed: April 2, 1985
    Date of Patent: February 17, 1987
    Assignee: Renault Vehicules Industriels
    Inventors: Francois Mounier-Poulat, Jean Beaupellet, Patrick Gardier