Patents by Inventor Max Ruttimann

Max Ruttimann 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: 6845932
    Abstract: A plate-shaped insert is removably arranged in the receptacle receiving the processed food of a kitchen appliance or a kitchen device for processing food, and extends with its edge to the inner wall of the receptacle and tightly encloses the drive arbor or spindle of the tool. The drive arbor or spindle of the tool is connected, possibly captively, with the plate-shaped insert.
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: January 25, 2005
    Assignee: Maweva-Holding AG
    Inventor: Max Rüttimann
  • Publication number: 20030071150
    Abstract: A plate-shaped insert is removably arranged in the receptacle receiving the processed food of a kitchen appliance or a kitchen device for processing food, and extends with its edge to the inner wall of the receptacle and tightly encloses the drive arbor or spindle of the tool. The drive arbor or spindle of the tool is connected, possibly captively, with the plate-shaped insert.
    Type: Application
    Filed: October 9, 2002
    Publication date: April 17, 2003
    Inventor: Max Ruttimann
  • Patent number: 5366286
    Abstract: A shaft (6) extending from a motor housing (1) of the mixer terminates in an end portion (10) which, for easy attachment of a mixing head (H) thereto, is formed with a shallow circumferential groove (18). This permits fitting a hub or sleeve (13) on the mixing head (H) onto the end portion (10) of the shaft with axial misalignment, without exerting lateral bending forces on the hub (13). The head is formed with a resiliently deflectable tab or flap (15) for frictional engagement with the shaft, to hold the head in secure axial position on the shaft. The terminal end (19) of the shaft (6) is convex and rounded, or essentially part ball-shaped or part-spherical. Preferably, a guide ring or guide surface (23), having the diameter of the shaft, is positioned between the circumferential or ring-shaped groove (18) and the convex and rounded, or part spherical ball-shaped or part end (19). The groove (18) is shallow, wider than deep, and preferably, in cross section, part-circular.
    Type: Grant
    Filed: December 16, 1993
    Date of Patent: November 22, 1994
    Assignee: Maweva Holding AG (Ltd.)
    Inventor: Max Ruttimann
  • Patent number: D315657
    Type: Grant
    Filed: June 8, 1987
    Date of Patent: March 26, 1991
    Inventor: Max Ruttimann
  • Patent number: D368625
    Type: Grant
    Filed: December 16, 1994
    Date of Patent: April 9, 1996
    Assignee: ESGE AG
    Inventor: Max Ruttimann