Patents by Inventor Hermann Renger

Hermann Renger 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).

  • Patent number: 6244613
    Abstract: An articulated self-propelled agricultural machine, in particular, a forage harvester, whose group of rear axles comprise two frame parts having regions thereof arranged one above the other and the frame parts being coupled to one another by a bearing which limits the angle of rotation. One of these two frame parts is coupled to the front axle of the forage harvester by an articulated joint, while one frame part is coupled to the optionally driveable rear axle of the forage harvester via an elastic joint.
    Type: Grant
    Filed: September 9, 1999
    Date of Patent: June 12, 2001
    Assignee: Claas Selbstfahrende Erntemaschinen GmbH
    Inventor: Hermann Renger
  • Patent number: 6062335
    Abstract: A self-propelling agricultural working machine has a machine frame, a not steerable front axle and a rear axle formed as a dismountable pendulum axle connectable to the machine frame in a predetermined connecting point and provided with steerable wheels, an articulated joint releasably hingedly connectable with the machine frame for coupling the working machine with a trailer vehicle, and connecting elements for alternatingly releasably connecting the pendulum axle and the articulated joint with the machine frame in a region of the connecting point.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: May 16, 2000
    Assignee: Class KGaA
    Inventors: Hermann Renger, Ludger Gausmann