Patents by Inventor Louis-Marie Cleon

Louis-Marie Cleon 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: 5462144
    Abstract: The invention concerns an impact-absorber device comprising at least one mechanical member absorbing by deformation the energy generated by an impact in a given direction, wherein said member is made from thin plate, having a cross-section in a plane perpendicular to the direction of impact in the shape of at least two triangles each having a common vertex. Applications to rail vehicles, for example.
    Type: Grant
    Filed: April 13, 1994
    Date of Patent: October 31, 1995
    Assignee: Gec Alsthom Transport Sa
    Inventors: Pierre-Henri Guardiola, Van-Tha Iv, Albert Metzger, Louis-Marie Cleon, Marwan Dannawi