Patents by Inventor J. Peter Zollner

J. Peter Zollner 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).

  • High pressure seal assembly
    Patent number: 4602791
    Abstract: A seal assembly for sealing two relatively movable parts against fluid leakage comprises a seal ring of compressible material mounted on one of the parts, and a supporting ring of non-compressible material positioned in an axial annular groove in said seal ring, said groove being open towards the annular gap to be sealed and surrounded by an annular web, said supporting ring being arranged to be radially displaceable in that groove with limited elastic deformation of said annular web.
    Type: Grant
    Filed: February 15, 1985
    Date of Patent: July 29, 1986
    Assignee: Bran & Lubbe GmbH
    Inventor: J. Peter Zollner