Patents by Inventor Andre A. Mailleux

Andre A. Mailleux 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).

  • Elevator device for an agricultural tractor loader
    Patent number: 4778330
    Abstract: The elevator device for an agricultural tractor loader comprises a swing member bearing in an articulated manner on a member protruding from a bracket in direction of the tractor loader. The swing member is moreover supported and actuated by a cylinder connected to the bracket so that this swing member pivots the tool to which it is attached and lifts the tool during expansion of the cylinder.
    Type: Grant
    Filed: March 26, 1986
    Date of Patent: October 18, 1988
    Inventors: Louis M. J. Mailleux, Andre A. Mailleux