Patents by Inventor Paul Soulard

Paul Soulard 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).

  • Manipulator for public works machines and machine equipped with such manipulator for road works
    Patent number: 5070286
    Abstract: A manipulator arm is provided for public works machines comprising two beams of equal length and a pivoting cradle connected in series. The first or command beam is rotated about the forward end thereof on the chassis of a support unit, and the cradle is pivoted in response to rotation of the command beam by means of gears and chains designed and arranged such that the cradle undergoes a linear translational movement and maintains a predetermined inclination.
    Type: Grant
    Filed: November 15, 1989
    Date of Patent: December 3, 1991
    Assignee: Laboratoire Central des Ponts et Chaussees
    Inventors: Paul Soulard, Paul Chassaing, Georges Moreau