Patents by Inventor Bernd Raess

Bernd Raess 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).

  • Metallic Cylinder Head Gasket
    Publication number: 20080048402
    Abstract: The invention relates to a metallic flat gasket having at least one through-opening comprising at least two metallic layers (1, 4) made of spring steel, there being disposed, in the layer (1), at least one stopper (11) which surrounds the through-opening and a bead (12) which is assigned to the stopper (11) and, in the at least one layer (4), a bead (12). In the at least one layer (4), outwith the stopper region or between the stopper region and the bead (12), at least one cranking (13) is configured adjacent to the bead (12).
    Type: Application
    Filed: February 10, 2005
    Publication date: February 28, 2008
    Inventors: Albrecht Sailer, Jurgen Schneider, Bernd Raess