Patents by Inventor Julien Ducrocq

Julien Ducrocq 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).

  • Antivibratory and anti-shock device for attachment of a seat shell for vehicles and vibrating platforms
    Patent number: 4168819
    Abstract: A suspension device for supporting objects, such as a vehicle seat on a base to reduce vibrations transmitted from the base to a person seated on the seat, consists of a first lever hinged at one end to the base, and a second lever hinged to the other end of, and overlying the first lever, the first lever resting on the base, and the second lever resting on the base or the first lever, through respective gas-filled, bell-shaped, hollow damper studs.
    Type: Grant
    Filed: June 6, 1977
    Date of Patent: September 25, 1979
    Assignees: Societe Nationale des Poudres et Explosifs, Association d'Etudes pour les Applications des Oscillations Mecaniques
    Inventor: Julien Ducrocq