Patents by Inventor Claude Loison

Claude Loison 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).

  • Sock for a ballastless rail track tie
    Patent number: 5713517
    Abstract: A sock for a tie of ballastless rail track that is to be held in a bed of concrete, the sock comprising firstly an elastically deformable case receiving the tie whose bottom edge is chamfered, and secondly a pad lying beneath the tie in the bottom of the case, wherein the bottom portion of the case includes, in its inside wall, recesses guaranteeing compression flexibility thereto even after the wall has been deformed under the effect of hydrostatic pressure from the concrete bed.
    Type: Grant
    Filed: November 6, 1996
    Date of Patent: February 3, 1998
    Assignee: Allevard
    Inventor: Claude Loison