Patents by Inventor Rene Lercorvaisier

Rene Lercorvaisier 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).

  • Method for the manufacture of a sun visor
    Patent number: 5466405
    Abstract: A sun visor having a sun-visor body with a stiffening at or close to the edge of the sun-visor body. The sun visor body and stiffening being comprised of polypropylene particle foam, the stiffening being substantially harder and stiffer than the remaining regions of the sun-visor body. A method and an apparatus for the manufacture thereof are also disclosed.
    Type: Grant
    Filed: September 1, 1993
    Date of Patent: November 14, 1995
    Assignee: Gerb. Happich GmbH
    Inventors: Lothar Viertel, Patrick Welter, Rene Lercorvaisier, Serge Mosser, Karl-Heinz Pompino
  • Sun visor for vehicles and method and apparatus for the manufacture thereof
    Patent number: 5308137
    Abstract: A sun visor having a sun-visor body with a stiffening at or close to the edge of the sun-visor body. The sun visor body and stiffening being comprised of polypropylene particle foam, the stiffening being substantially harder and stiffer than the remaining regions of the sun-visor body. A method and an apparatus for the manufacture thereof are also disclosed.
    Type: Grant
    Filed: March 3, 1993
    Date of Patent: May 3, 1994
    Assignee: Gebr. Happich GmbH
    Inventors: Lothar Viertel, Patrick Welter, Rene Lercorvaisier, Serge Mosser, Karl-Heinz Pompino