Office chair
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Description
Claims
The ornamental design for an office chair, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D655522
Type: Grant
Filed: Apr 26, 2010
Date of Patent: Mar 13, 2012
Assignee: Haworth, Inc. (Holland, MI)
Inventors: Nicolai Czumaj-Bront (Grand Rapids, MI), Michael W. Welsh (Rockford, MI)
Primary Examiner: Ricky Pham
Attorney: Flynn, Thiel, Boutell & Tanis, P.C.
Application Number: 29/349,720
Type: Grant
Filed: Apr 26, 2010
Date of Patent: Mar 13, 2012
Assignee: Haworth, Inc. (Holland, MI)
Inventors: Nicolai Czumaj-Bront (Grand Rapids, MI), Michael W. Welsh (Rockford, MI)
Primary Examiner: Ricky Pham
Attorney: Flynn, Thiel, Boutell & Tanis, P.C.
Application Number: 29/349,720
Classifications
Current U.S. Class:
D6/366