Patents by Inventor Walther Klaebel

Walther Klaebel 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: 5261727
    Abstract: The chair can be converted from a state where a person traditionally sits on the approximately horizontal seat (13) of the chair to another state where the person sits on the now inclined seat of the chair, one and the same means being used as back rest in one state and as knee rest in another state. The combined back and knee rest is arranged on one end of a two-armed lever (16) on whose other end there is provided a shaft (18) which is movable in a U-shaped guide (19) in firm connection with the seat. This ensures simple and rapid conversion of the chair between its two states.
    Type: Grant
    Filed: July 9, 1992
    Date of Patent: November 16, 1993
    Assignee: Space International ApS
    Inventor: Walther Klaebel
  • Patent number: D323323
    Type: Grant
    Filed: August 2, 1989
    Date of Patent: January 21, 1992
    Assignee: Skandinavisk Data Tilbehor ApS
    Inventor: Walther Klaebel