Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 9, 2013
Patent Application Number
12876693
Date Filed
September 7, 2010
Patent Citations Received
Patent Primary Examiner
Patent abstract
A chair adjustment structure includes a base member, a top cover pivotally connected to the base member, a spring member connected between the base member and the top cover, and a back bracket pivotally connected to the base member and the top cover. Therefore, when the user sits on the seat pad of the chair, the back bracket is forced to pivot the top cover to provide the user with sitting comfort.
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