Patents by Inventor Marcel Verdier

Marcel Verdier 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).

  • Tensioner for a transmission belt
    Patent number: 5120277
    Abstract: A tensioner for a power transmission belt is disclosed comprising a return spring associated mechanically with a tensioner roller with which the belt cooperates for controlling the movement of said roller under the action of said spring, wherein the vibrations likely to arise in the belt are damped by a rubber sheath integral with said spring for forming a chamber closed at its ends by seals, one at least of which has a nozzle for the inlet and/or outlet of air into and/or out of the chamber defined by said sheath and said seals.
    Type: Grant
    Filed: June 29, 1990
    Date of Patent: June 9, 1992
    Assignee: Hutchinson
    Inventors: Pierre Georget, Christophe Rousseau, Marcel Verdier