Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Harald Grundl0
Gernot Bohmann0
Martin Bergmann0
Steve Keilhauer0
Vlad Zila0
Date of Patent
June 16, 2009
0Patent Application Number
111902680
Date Filed
December 1, 2004
0Patent Citations Received
Patent Primary Examiner
Patent 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.
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