Patents by Inventor Robert Vivion

Robert Vivion 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).

  • Device for fastening a railway track on sleepers disposed end to end
    Patent number: 4216904
    Abstract: A railway track in which a rail is supported within a groove of a rail bed. The groove has outwardly sloping shoulders each spaced from the sides of the rail. Continuous clamps extend along each side of the rail. The clamps are secured by spaced apart hold-down assemblies positioned vertically between the clamps and the respective sloping shoulders to secure the track against both vertical and lateral movement. Elastic material pads completely isolate a rail from both the bed and the clamps.
    Type: Grant
    Filed: July 20, 1977
    Date of Patent: August 12, 1980
    Inventor: Robert Vivion