Patents by Inventor Francisque M. Thiaullier

Francisque M. Thiaullier 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).

  • Process for manufacturing a gasket comprising a metal body equipped with at least one flexible sealing element
    Patent number: 5033189
    Abstract: A process for making gaskets consists in forming, in the body, holes regularly distributed along each line intended to receive a sealing element, in effecting, by stamping, the formation of a groove along each line intended to receive a sealing element, and in effecting the molding of sealing elements in each groove which the body comprises.
    Type: Grant
    Filed: April 5, 1990
    Date of Patent: July 23, 1991
    Assignee: Curty S.A.
    Inventors: Jean G. Desverchere, Francisque M. Thiaullier