Patents by Inventor Daniel Foucquart

Daniel Foucquart 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).

  • Conduit closure system for closing a conduit having a gripless inner surface
    Patent number: 4753272
    Abstract: A system is provided for closing a conduit having a gripless inner surface, comprising a sealing wall and an annular seal disposed between the wall and the conduit. Beams connected to the wall by adjustable tie-rods, disposed bearing against the inlet end of the conduit, support and immobilize said sealing wall.
    Type: Grant
    Filed: October 8, 1986
    Date of Patent: June 28, 1988
    Assignee: Societe Industrielle Pecquet, Tesson
    Inventors: Alain Chevasson, Daniel Foucquart