Patents by Inventor Peter Forisch

Peter Forisch 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).

  • Thrust bearing washer
    Patent number: 5846001
    Abstract: A chiplessly formed bearing washer for a thrust bearing, comprising an angular thrust washer (1) comprising a radial portion (2) which forms a raceway and merges into at least one axial bend (3), said thrust bearing washer comprising a retention means in the form of projections (4) or recesses, the bent edges of the projections (4) or the edges of the recesses are provided with a stamping (7), whereby detrimental stresses occurring in the bent region are avoided.
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: December 8, 1998
    Assignee: INA Walzlager Schaeffler oHG
    Inventors: Leo Muntnich, Peter Forisch, Heinz Pfann, Hellmut Adler