Patents by Inventor Michael Dannemann

Michael Dannemann 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: 6695350
    Abstract: A tilting pin mechanism is provided, preferably for the clamping device of a motor vehicle steering column, whose position is adjustable, for detachably fixing a housing accommodating the steering column at a bracket that is a rigid part of the body. The housing and the bracket have at least one cooperating friction surface pair that can be pressed against each other by means of the tilting pin mechanism. The tilting pin mechanism includes a centrally arranged bolt which is displaceable in the direction of its central longitudinal axis and with at least one tilting pin whose longitudinal axis is arranged approximately in parallel to the central longitudinal axis of the bolt. The tilting pin is supported on one side directly or indirectly at a bolt collar and is accommodated at its other end in a recess on the front side of an actuating ring.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: February 24, 2004
    Assignee: Nacam Deutschland GmbH
    Inventors: Ludiger Uphaus, Michael Dannemann
  • Publication number: 20030127843
    Abstract: The invention relates to a rocker arm mechanism on a clamping device in an adjustable motor vehicle steering column for the detachable fixing of a housing for the steering column to a mounting on the chassis. The housing and mounting may be connected by means of at least one pair of co-operating friction surfaces which may be clamped together by means of the rocker arm mechanism. The rocker arm mechanism thus comprises a centrally arranged stud (3), which is displaceable in the direction of the mid-longitudinal axis (13) thereof and at least one rocker arm (6) arranged with the longitudinal axis (14) thereof roughly parallel to the stud mid-longitudinal axis (13). Said rocker arm (6) is supported either directly or indirectly on a stud head (4) and the other end thereof is located in a recess (10) on the front face of an operating collar (5).
    Type: Application
    Filed: March 13, 2002
    Publication date: July 10, 2003
    Inventors: Ludger Uphaus, Michael Dannemann