Patents by Inventor Michel Cherault

Michel Cherault 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).

  • Floor covering
    Patent number: 4247587
    Abstract: A process for providing a plastisol covering on a metal surface so as to form in situ a floor covering in the passenger space of an automotive vehicle including dispersing polyvinyl chloride powder in a liquid solvent of an ester type virtually uncharged so as to form the plastisol and spraying the plastisol by means of a spray gun on the floor of the vehicle at the time of its passage into a painting conveyor. The corresponding product of such process is also disclosed.
    Type: Grant
    Filed: January 10, 1979
    Date of Patent: January 27, 1981
    Assignee: Regie Nationale des Usines Renault
    Inventor: Michel Cherault