Patents by Inventor Hanno Zestermann

Hanno Zestermann 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: 4993666
    Abstract: In a pivotable seat especially for a flight attendant in an aircraft, the backrest and the seat part are constructed to be pivotable together about an approximately vertical axis when the seat part is pivoted about an approximately horizontal axis into an upright position. The seat is secured to a carrying structure of the aircraft. The seat plate (25) and the backrest carrier plate (27) are milled parts. A spring is activated by tilting the seat part (2) into an upright position, whereby the seat 1 is biased into a recess (15) for storage. For pivoting the seat out of the use position into the recess (15) during non-use, only the locking of the seat part must be released and the seat part tilts itself into the vertical position, whereby the mentioned spring is activated for pivoting the seat into the recess (15) and locking it automatically in the recess.
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: February 19, 1991
    Assignee: Messerschmitt-Boelkow-Blohm GmbH
    Inventors: Faruk Baymak, Klaus Lasch, Helmut Stueben, Hanno Zestermann