Patents by Inventor Roger Schork

Roger Schork 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).

  • Method of making a housing liner
    Patent number: 5624518
    Abstract: A housing lining for a piston engine, drive motor, or machine composed of a sound-absorbent layer of fibers. The fibers are compressed and glued to form an essentially pore-free supporting frame at least in the vicinity of the edge of the layer.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: April 29, 1997
    Assignee: Firma Carl Freudenberg
    Inventors: Reinhard Stief, Roger Schork, Gerhard Muller-Broll, Thomas Jost, Manfred Mattutat, Klaus-Dieter Schmitt
  • Housing Lining
    Patent number: 5589242
    Abstract: A housing lining for a piston engine, drive motor, or machine composed of a sound-absorbent layer of fibers. The fibers are compressed and glued to form an essentially pore-free supporting frame at least in the vicinity of the edge of the layer.
    Type: Grant
    Filed: December 9, 1993
    Date of Patent: December 31, 1996
    Assignee: Firma Carl Freudenberg
    Inventors: Reinhard Stief, Roger Schork, Gerhard Muller-Broll, Thomas Jost, Manfred Mattutat, Klaus-Dieter Schmitt
  • Vibration-insulating panel element
    Patent number: 5473125
    Abstract: A panel element for insulating acoustically undesirable vibrations is disclosed. The panel element comprises a closed-cell foam element for closing off a hollow body provided with an opening on at least one side. The foam element possesses a mounting structure by which it can be fastened to the hollow body. The foam element is configured to the shape of the opening, and has on its perimeter a mounting structure. The mounting structure consists of a self-contained peripheral groove open in the direction of the boundary. The groove and the boundary can be brought into engagement with one another in a sealing and positive manner.
    Type: Grant
    Filed: June 29, 1994
    Date of Patent: December 5, 1995
    Assignee: Firma Carl Freudenberg
    Inventors: Reinhard Stief, Christoph Muller, Roger Schork, Gerhard Muller-Broll, Thomas Jost, Klaus Bickel, Jurgen Carocci