Patents by Inventor Jean-Francois Pernin

Jean-Francois Pernin 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).

  • Static seal
    Patent number: 5002290
    Abstract: A static seal intended to create a fluid tightness between two stationary parts resting against one another along plane surfaces, the seal being housed in a groove made in one of the surfaces. The seal exhibits an approximately quadrangular section each of whose faces comprises an approximately median indentation, preferably of approximately triangular section.
    Type: Grant
    Filed: March 7, 1990
    Date of Patent: March 26, 1991
    Assignee: Procal
    Inventor: Jean-Francois Pernin