Patents by Inventor Gunther Schonfelder

Gunther Schonfelder 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).

  • Pressure medium system, working cylinder and retaining clamp
    Patent number: 6354189
    Abstract: A pressure medium system, particularly a hydraulic system, which includes at least one working cylinder (pressure medium cylinder) and at least one pressure medium line for the supply and/or discharge of the pressure medium whereby assembly and disassembly is made possible, especially in vehicles, without great (manufacturing) efforts and by economic production by using a detachable retaining clamp (6) which grasps the outside of a pressure medium coupling (3) and an end piece (5) of the pressure medium line (4), which may be inserted into the pressure medium coupling (3).
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: March 12, 2002
    Assignee: Hoerbiger Hydraulik GmbH
    Inventors: Peter Schmied, Gisela Schleich, Herbert Kainzmeier, Gunther Schönfelder
  • Viscose plush
    Patent number: 5989677
    Abstract: A viscose plush comprising warp threads, fill threads and pile threads, each composed of viscose. The pile threads have longitudinal grooves on their surface. And the longitudinal grooves of adjacent pile threads combine to form capillary channels to suck in foreign substances axially.
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: November 23, 1999
    Inventors: Josef Stuhler, Peter Schmitt, Gunther Schonfelder