Patents by Inventor Georges Ulmer

Georges Ulmer 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).

  • Flat gasket, in particular for an internal combustion engine and related manufacturing method
    Patent number: 5639103
    Abstract: A sheet gasket, particularly for internal combustion engines, consisting of at least one metal sheet forming a core which is cut to match the mating face, and elastomeric portions, particularly in bead form, which are bonded to the sheet around holes to be sealed. The gasket includes a single-piece elastomeric covering placed on part of the sheet surface to form localized sealing projections around the holes to be sealed. A related manufacturing method is also provided.
    Type: Grant
    Filed: November 30, 1995
    Date of Patent: June 17, 1997
    Assignee: Meillor S.A.
    Inventors: Olivier Jeanne, Daniel Montresor, Georges Ulmer
  • Cylinder head gasket, in particular for an internal combustion engine and related manufacturing method
    Patent number: 5618050
    Abstract: A sheet gasket, particularly for internal combustion engines, consisting of at least one metal sheet forming a core which is cut to match the mating face, and elastomeric portions, particularly in bead form, which are bonded to said sheet around holes to be sealed. The gasket includes a single-piece elastomeric covering placed on part of the sheet surface to form localized sealing projections around the holes to be sealed. A related manufacturing method is also provided.
    Type: Grant
    Filed: November 30, 1995
    Date of Patent: April 8, 1997
    Assignee: Meillor S.A.
    Inventors: Olivier Jeanne, Georges Ulmer, Daniel Montresor
  • Cylinder head gasket for internal combustion engine
    Patent number: 4468044
    Abstract: A cylinder head gasket for internal combustion engines has all-metal composite refractory seal around each of the cylinder openings and elastomeric seals around each of the liquid passages, the latter being symetrically disposed on opposite sides of the central plate. The refractory seals comprise ribbed sheet metal members disposed symetrically and having perimeters extending inwardly at each cylinder opening, and cover members reaching from one side and the other over the perimeters.
    Type: Grant
    Filed: February 11, 1983
    Date of Patent: August 28, 1984
    Assignee: Societe Anonyme dite: Curty
    Inventors: Georges Ulmer, Bernard C. D. Genin
  • Cylinder head gasket
    Patent number: 4462615
    Abstract: A cylinder head gasket has outwardly open grooves formed in the compressible refractory body around the fluid passages to be sealed and sealing strips received in the grooves so that webs of the strips lying along the bottoms of the grooves are set back from the faces of the gasket while wings of the strips overhang these faces adjoining the grooves.
    Type: Grant
    Filed: May 4, 1983
    Date of Patent: July 31, 1984
    Assignee: Societe Anonyme Dite: Curty
    Inventors: Georges Ulmer, Bernard C. D. Genin