Patents by Inventor Jean-Paul Carimentrand

Jean-Paul Carimentrand 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).

  • Membrane system for connecting successive railway or roadway vehicles
    Patent number: 5111752
    Abstract: Elastically deformable self-supporting membrane making possible intercommunication between consecutive railway vehicles formed by corrugations of increasing depths and essentially constant thickness. The thickness of each end corrugation is increased and the outer peaks of the corrugations are reinforced by an extra thickness having a higher modulus than the rest of the coating.
    Type: Grant
    Filed: April 19, 1991
    Date of Patent: May 12, 1992
    Assignee: Caoutchouc Manufacture at Plastiques, S.A.
    Inventor: Jean-Paul Carimentrand
  • Membrane system for connecting consecutive vehicles
    Patent number: 5060578
    Abstract: Elastically deformable self-supporting membrane making possible intercommunication between consecutive railway vehicles formed by corrugations of increasing depths and essentially constant thickness. The thickness of each end corrugation is increased and the outer peaks of the corrugations are reinforced by an extra thickness having a higher modulus than the rest of the coating.
    Type: Grant
    Filed: March 28, 1990
    Date of Patent: October 29, 1991
    Assignee: Caoutchouc Manufacture et Plastiques S.A.
    Inventor: Jean-Paul Carimentrand