Patents by Inventor Jean-Pierre Allibert

Jean-Pierre Allibert 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).

  • Color-changing valve for an automatic painting machine
    Patent number: 4231392
    Abstract: The color-changing valve is constituted by a predetermined number of unitary valves, one unitary valve being provided for each color. The unitary valves are mounted on a common manifold by simple engagement and maintained in position on the manifold by screwing means. The valve system is primarily designed for paint-spraying applications in automobile production plants.
    Type: Grant
    Filed: August 21, 1978
    Date of Patent: November 4, 1980
    Assignee: Regie Nationale des Usines Renault
    Inventor: Jean-Pierre Allibert