Patents by Inventor Rainer Frohnhaus

Rainer Frohnhaus 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).

  • Motor vehicle seat with a back rest
    Patent number: 6398299
    Abstract: The vehicle seat has a seat pan and a seat back. The seat back is provided with a seat back carrier, a padding body arranged on the seat back carrier and a headrest fastened on the seat back carrier. An upper shoulder area of the padding body, which is adjacent to the headrest, is provided with a normal disposition to yield to the load of a passenger's back. This disposition to yield increases considerably in case of an acceleration due to an accident.
    Type: Grant
    Filed: October 2, 2000
    Date of Patent: June 4, 2002
    Assignee: C. Rob. Hammerstein GmbH & Co.
    Inventors: Siegfried Angerer, Burkhard Becker, Rainer Frohnhaus