Patents by Inventor Patrick Evennou

Patrick Evennou 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: 5797646
    Abstract: The present invention relates to a rail or road vehicle including a chassis and a roof, said chassis and said roof both being structural elements, each of which forms a single unit only, the two elements defining a right side plane and a left side plane; wherein at least one structural frame is disposed in each of said side planes, and is secured at its bottom to said chassis and at its top to said roof, and wherein said frames are the only self-supporting face structures of said vehicle.
    Type: Grant
    Filed: July 16, 1997
    Date of Patent: August 25, 1998
    Assignee: GEC Alsthom Transport SA
    Inventors: Sylvie Jeunehomme, Patrick Evennou, Joel Hachet