Office chair
Description
Claims
The ornamental design for an office chair, as shown and described.
Referenced Cited
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Patent History
Patent number: D667232
Type: Grant
Filed: Sep 8, 2011
Date of Patent: Sep 18, 2012
Inventor: Jianhua Yang (Foshan)
Primary Examiner: Kelley Donnelly
Attorney: Winthrop & Weinstine, P.A.
Application Number: 29/401,161
Type: Grant
Filed: Sep 8, 2011
Date of Patent: Sep 18, 2012
Inventor: Jianhua Yang (Foshan)
Primary Examiner: Kelley Donnelly
Attorney: Winthrop & Weinstine, P.A.
Application Number: 29/401,161
Classifications
Current U.S. Class:
D6/366