Patents by Inventor Karl-Josef Hallerberg

Karl-Josef Hallerberg 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: 4252221
    Abstract: A freewheel clutch includes a ladder-like guide band, and a cage for receiving and retaining a group of wedging gripping members in an annular space between a pair of concentric races, preferably the cage is formed from a flexible flat strip having windows defined therein including supports and resilient biasing lugs formed by the edges of the windows and having radially extending supports all unitary with the strip, opposite end windows being over-lappable and interlockable with each other to form an annular cage, the guide band may be formed of a rubber-like material or a combination of a molded material and wire, or by a continuously coiled wire defining a group of adjacent coils alternately joined by their ends forming spacers for the gripper elements.
    Type: Grant
    Filed: March 16, 1978
    Date of Patent: February 24, 1981
    Assignee: Borg-Warner-Stieber GmbH
    Inventors: Gunter F. Lanzerath, Rudolf Muller, Karl H. Patzer, Richard Vogele, Erich Bollmann, Heinz Glaunsinger, Karl-Josef Hallerberg, Bernhard Hulsebusch