Patents by Inventor Oskar Rapp

Oskar Rapp 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).

  • Lip seal
    Publication number: 20040056427
    Abstract: A lip seal for sealing the gap between a housing and a shaft, a seal having a supporting body and static and dynamic sealing elements attached to the supporting body, the sealing elements being made of different materials and the supporting body having an annular part oriented radially to the shaft and a cylindrical part running axially to the shaft. The dynamic sealing element (7) is fastened to the radial annular part (31) of the supporting body and encloses the annular part (31) on both sides at the fastening point (32). The static sealing element (6) is positioned on the axial cylindrical part (33) of the supporting body (5) at a radial distance (8) from the dynamic sealing element (7).
    Type: Application
    Filed: July 30, 2003
    Publication date: March 25, 2004
    Applicant: Carl Freudenberg KG
    Inventors: Oskar Rapp, Eric Kammerer