Patents by Inventor Peter Röder

Peter Röder 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).

  • Chair, in particular office chair
    Patent number: 6234573
    Abstract: A chair is provided in which the position and movement of the backrest, which is pivotally carried on a backrest carrier, is effected by movement of the seat top, which, in turn, is subjected to the weight of the seat user. The amount of the user's weight differently affects the position of the backrest through the use of pivoting linkages and a tension spring.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: May 22, 2001
    Inventors: Peter Röder, Johannes Uhlenbrock
  • Chair
    Patent number: D440419
    Type: Grant
    Filed: April 29, 1998
    Date of Patent: April 17, 2001
    Inventor: Peter Röder