Patents by Inventor Marc Roux

Marc Roux 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).

  • Railway car ceiling panel
    Patent number: 4296692
    Abstract: The invention relates to a ceiling component which is formed by a curved panel and has a support which supports a layer of sound-proofing and heat insulating material. The support is made in one piece and is constituted by a metal sheet whose edges are bent back on itself and then to form a flange projecting from one surface of said panel. The bent edges alone provide the rigidity necessary for the panel without requiring the use of ribs and girders.
    Type: Grant
    Filed: September 6, 1979
    Date of Patent: October 27, 1981
    Assignee: Alsthom-Atlantique
    Inventor: Marc Roux