Patents Assigned to Keilhauer (Partnership)
  • Tilt and swivel chair and mechanism therefor
    Patent number: 7547067
    Abstract: The invention provides a chair and mechanism to permit occupant swivelling, bouncing, and tilting. The chair mechanism also provides tilt limitation using a keyhole tilt delimiter. The keyhole orientation follows rotation of the chair. A bearing assembly (preferably using race bearings) facilitates simultaneous swivelling and tilting.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: June 16, 2009
    Assignee: Keilhauer (Partnership)
    Inventors: Steve Keilhauer, Vlad Zila, Martin Bergmann, Gernot Bohmann, Harald Grundl
  • Unified chair seat and back
    Patent number: D572049
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: July 1, 2008
    Assignee: Keilhauer (Partnership)
    Inventor: Helen Kerr
  • Bariatric chair
    Patent number: D582692
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: December 16, 2008
    Assignee: Keilhauer (Partnership)
    Inventor: Helen Kerr