Patents by Inventor Rudolf Eichenauer

Rudolf Eichenauer 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: 4276761
    Abstract: A coincidental lock for a motor vehicle comprises a key controlled lock cylinder mounted in the axial bore of a housing for axial displacement and for rotation in its inward position into selected operating positions. A lock bolt is mounted in a cross bore of the housing for displacement between a retracted and a locking position for the steering column of the vehicle. A spring biases the lock bolt into the locking position and displaces the lock cylinder outwardly, and a latch member on the lock bolt maintains the lock bolt in the retracted position when the lock cylinder is in the inward position.
    Type: Grant
    Filed: August 4, 1978
    Date of Patent: July 7, 1981
    Inventor: Rudolf Eichenauer
  • Patent number: 4266414
    Abstract: A coincidental lock for a motor vehicle comprises a key controlled lock cylinder mounted in the axial bore of a housing for axial displacement between an outward and an inward position, and for rotation in its inward position into selected operating positions. A lock bolt is mounted in a cross bore of the housing for displacement between a retracted and a locking position for the steering column of the vehicle. A spring biases the lock bolt into the locking position, and a latch member on the lock bolt maintains the lock bolt in the retracted position when the lock cylinder is in the inward position. A driving member operated by the rotation of the lock displaces the bolt against the spring bias into the retracted position and includes a control ring arranged for engagement with the latch member in the retracted position and carrying a cam projecting from the control ring towards the lock bolt.
    Type: Grant
    Filed: September 22, 1978
    Date of Patent: May 12, 1981
    Inventor: Rudolf Eichenauer
  • Patent number: 4248070
    Abstract: A coincidental lock for a motor vehicle comprises a key controlled lock cylinder mounted in the axial bore of a housing for rotation into selected operating positions. A lock bolt is mounted in a cross bore of the housing for displacement between a retracted and a locking position for the steering column of the vehicle. A spring biases the lock bolt into the locking position and a latch on the lock bolt maintains the lock bolt in the retracted position until the key has been withdrawn from the lock cylinder. An axially extending driver element is keyed to the lock cylinder for rotation therewith and is axially displaceable with respect to the lock cylinder into operative association with an electrical ignition circuit for starting the motor of the vehicle and is arranged to operate the circuit on rotation of the lock cylinder into a selected operating position.
    Type: Grant
    Filed: October 2, 1978
    Date of Patent: February 3, 1981
    Inventor: Rudolf Eichenauer
  • Patent number: 4031728
    Abstract: A coincidental lock for a motor vehicle comprises a key controlled lock cylinder mounted in the axial bore of a housing for axial displacement between an inward and an outward position, and for rotation in the inward position into selected operating positions. A lock bolt is mounted in a cross bore of the housing for displacement between a retracted position and a locking position, the bolt having a keeper engaging the steering column of the vehicle in the locking position. The lock bolt is displaced between these positions by a driving member operated by the rotation of the lock cylinder against the bias of an operating spring biassing the lock bolt into the locking position. A latch having a wedge face is mounted on the lock bolt for pivoting in the direction of the keeper against the bias of a soft spring.
    Type: Grant
    Filed: May 17, 1976
    Date of Patent: June 28, 1977
    Inventor: Rudolf Eichenauer