Patents by Inventor Georg Hummler

Georg Hummler 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).

  • Medical or dental treatment chair
    Patent number: 7032975
    Abstract: The invention relates to a medical or dental treatment chair (1) having a seat part (2), a back part (4), a carrier part (16) arranged on the back part (4), an intermediate lever (23) which with its one end is pivotably connected with the carrier part (16), a head support lever (24) which with its one end is pivotably connected to the other end of the intermediate lever (23) and carries a head support pad (21), and an intermediate lever adjustment motor (M3) which is effective between the carrier parts (16) and the intermediate lever (23). For the support function there is provided a head support lever adjustment motor (M4) which is effective between the intermediate lever (23) and the head support lever (27).
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: April 25, 2006
    Assignee: Kaltenbach & Voigt GmbH & Co.
    Inventors: Georg Hummler, Reinhold Von Bank, Karlheinz Rapp
  • Medical or dental treatment chair
    Publication number: 20030030314
    Abstract: The invention relates to a medical or dental treatment chair (1) having a seat part (2), a back part (4), a carrier part (16) arranged on the back part (4), an intermediate lever (23) which with its one end is pivotably connected with the carrier part (16), a head support lever (24) which with its one end is pivotably connected to the other end of the intermediate lever (23) and carries a head support pad (21), and an intermediate lever adjustment motor (M3) which is effective between the carrier parts (16) and the intermediate lever (23). For the support function there is provided a head support lever adjustment motor (M4) which is effective between the intermediate lever (23) and the head support lever (27).
    Type: Application
    Filed: September 20, 2002
    Publication date: February 13, 2003
    Inventors: Georg Hummler, Reinhold Von Bank, Karlheinz Rapp