Patents by Inventor Pierre Evanot

Pierre Evanot 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: 5033395
    Abstract: A preferred membrane system is for connecting railway vehicles or the like. Each of the vehicles has longitudinal walls extending along a direction of movement of the vehicle and ends extending substantially transverse to the longitudinal walls. The system comprises an elastically deformable membrane having a tubular form for substantial alignment with the longitudinal walls between the ends of the vehicles being adjacent to one another. The membrane has opposite ends for being respectively connected to the ends of the vehicles being adjacent to one another. The membrane includes a plurality of corrugations with each of the corrugations extending around the tubular form. Elements for connecting the vehicle provide a predetermined distance between the ends thereof. The membrane and the corrugations thereof are partially compressed when the opposite ends are disposed from each other by the predetermined distance.
    Type: Grant
    Filed: March 24, 1989
    Date of Patent: July 23, 1991
    Assignee: Caoutchouc Manufacture et Plastiques
    Inventors: Jean-Pierre Bechu, Jacques Cathala, Pierre Evanot, Roland Wanneroy