Patents by Inventor Frank-Peter Eisenach

Frank-Peter Eisenach 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).

  • Flange gasket
    Patent number: 8096561
    Abstract: Ring-shaped flange gasket produced from a rubbery-elastic material, said flange gasket comprising two rings (2, 3), each having a ring-shaped reinforcing insert (9, 10), said rings being formed in a wedge-shaped manner transversely relative to the ring axis (4) and, at sides (5, 6) that face each other, adjoining one another at right angles to the ring axis (4) by means of planar surfaces and there being in engagement with one another so as to be rotatable, wherein along at least one circumferential section, the ring-shaped reinforcing insert (9, 10) has a wave profile (11) with an increasing wave height in a region of increasing wedge height.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: January 17, 2012
    Assignee: Klinger AG
    Inventor: Frank-Peter Eisenach
  • FLANGE GASKET
    Publication number: 20090243231
    Abstract: Ring-shaped flange gasket produced from a rubbery-elastic material, said flange gasket comprising two rings (2, 3), each having a ring-shaped reinforcing insert (9, 10), said rings being formed in a wedge-shaped manner transversely relative to the ring axis (4) and, at sides (5, 6) that face each other, adjoining one another at right angles to the ring axis (4) by means of planar surfaces and there being in engagement with one another so as to be rotatable, wherein along at least one circumferential section, the ring-shaped reinforcing insert (9, 10) has a wave profile (11) with an increasing wave height in a region of increasing wedge height.
    Type: Application
    Filed: March 3, 2009
    Publication date: October 1, 2009
    Applicant: Klinger AG
    Inventor: Frank-Peter Eisenach