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: D643640
Type: Grant
Filed: May 19, 2010
Date of Patent: Aug 23, 2011
Assignee: Haworth, Inc. (Holland, MI)
Inventors: Simon DeSanta (Borgholzhausen), Nicolai Czumaj-Bront (Grand Rapids, MI), Michael W. Welsh (Rockford, MI)
Primary Examiner: Caron D Veynar
Assistant Examiner: Abraham Bahta
Attorney: Flynn, Theil, Boutell & Tanis, P.C.
Application Number: 29/349,915
Type: Grant
Filed: May 19, 2010
Date of Patent: Aug 23, 2011
Assignee: Haworth, Inc. (Holland, MI)
Inventors: Simon DeSanta (Borgholzhausen), Nicolai Czumaj-Bront (Grand Rapids, MI), Michael W. Welsh (Rockford, MI)
Primary Examiner: Caron D Veynar
Assistant Examiner: Abraham Bahta
Attorney: Flynn, Theil, Boutell & Tanis, P.C.
Application Number: 29/349,915
Classifications
Current U.S. Class:
D6/366