Patents by Inventor Helmar Jedeck

Helmar Jedeck 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).

  • Circuit for motor vehicles
    Patent number: 4295052
    Abstract: A circuit arrangement for motor vehicles including a circuit responsive to operation of an actuating device of a door and/or flap lock of the motor vehicle for being energized. A timer is also responsive to the operation of the actuating device for providing a predetermined switching period with the circuit being responsive to the elapse of the predetermined switching period of the timer for being automatically de-energized. The circuit includes a door and/or flap lock heater and at least one additional load device with the at least one additional load device being energized when the motor vehicle is opened.
    Type: Grant
    Filed: March 21, 1979
    Date of Patent: October 13, 1981
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Franz Jochmann, Helmar Jedeck