Patents by Inventor Roger Raimbault

Roger Raimbault 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).

  • Rail expansion joint
    Patent number: 3955895
    Abstract: A rail expansion joint made of two slidably engaging parts, each part being identical in shape and having a full thickness portion welded to the rail and a half thickness portion adapted to overlap the corresponding portion of the other part, the free ends of these two portions having a saw-tooth profile engaging the corresponding teeth of the two portions of the other part.
    Type: Grant
    Filed: July 25, 1974
    Date of Patent: May 11, 1976
    Assignee: Societe dite Aeropar Societe Anonyme Francaise
    Inventor: Roger Raimbault