Patents by Inventor Alfred Hohl

Alfred Hohl 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: 6457674
    Abstract: A door, especially an aircraft door, is first closed, for example manually. Then the door is first latched by a latching mechanism and locked by a locking mechanism. The latching mechanism and the locking mechanism are operatively connected through respective force transmitting couplings to a common drive in such a way that the latching mechanism is first moved to establish a latching position. Then, with a delay, the locking mechanism is moved into a locking position by the same drive to establish a latched and locked position.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: October 1, 2002
    Assignee: Eurocopter Deutschland GmbH
    Inventors: Hannes Erben, Alfred Hohl, Thomas Tendyra
  • Publication number: 20020000493
    Abstract: A door, especially an aircraft door, is first closed, for example manually. Then the door is first latched by a latching mechanism and locked by a locking mechanism. The latching mechanism and the locking mechanism are operatively connected through respective force transmitting couplings to a common drive in such a way that the latching mechanism is first moved to establish a latching position. Then, with a delay, the locking mechanism is moved into a locking position by the same drive to establish a latched and locked position.
    Type: Application
    Filed: April 30, 2001
    Publication date: January 3, 2002
    Inventors: Hannes Erben, Alfred Hohl, Thomas Tendyra