Patents by Inventor Jurgen Durm

Jurgen Durm 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: 4923205
    Abstract: A towing device for vehicles comprises a transverse support, which is mounted at the rearward end and has a receiving part for the releasable holding of a ball neck with a coupling ball. An end part of the ball neck is inserted from below into the receiving part and is non-rotatably held by a locking mechanism. During the releasing of the ball neck, this ball neck can only cover a defined falling course, due to the provision of a catching device, having a transversely extending pin, which penetrates the ball neck and projects beyond it on both sides, and further has a catch hook located underneath the ball neck. The catch hook has a stationary upper part and a swivelling lower part, which is connected with the upper part, the lower part, which cooperates with a spring element, having hook portions for receiving the projecting portions of the transversely extending pin located above it.
    Type: Grant
    Filed: March 23, 1989
    Date of Patent: May 8, 1990
    Assignee: Dr. Ing. h.c.F. Porsche AG
    Inventor: Jurgen Durm
  • Patent number: 4889382
    Abstract: A rear engine hood and a spoiler arrangement for the rear area of a vehicle body is disclosed. The spoiler arrangement is movable from an inoperative position flush with the body contours into an operative position to serve as a spoiler. A fan is assigned to the rear engine for taking in cooling air via air inlet openings of the spoiler arrangement, which cooling air acts upon a radiator mounted below the spoiler arrangement. In its operative position, the spoiler arrangement extends at a distance to the body, whereby, between the spoiler arrangement and the body, a rear transversely extending gap area and lateral gap areas are formed. These gap areas are covered by cover elements, achieving not only a targeted admission of cooling air to the radiator but also ensuring that undesirable exhaust gases or dirt particles are kept away from the fan.
    Type: Grant
    Filed: January 30, 1989
    Date of Patent: December 26, 1989
    Assignee: Porsche AG
    Inventors: Hermann Burst, Jurgen Durm, Helmut Kretschmer, Georg Schuhmann