Swivel chair
Latest Zhejiang Yongyi Furniture Co., Ltd. Patents:
Description
Claims
The ornamental design for swivel chair, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D571570
Type: Grant
Filed: May 21, 2007
Date of Patent: Jun 24, 2008
Assignee: Zhejiang Yongyi Furniture Co., Ltd. (Zhejiang Province)
Inventor: Jiayong Zhang (Zhejiang Province)
Primary Examiner: Mimosa De
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/274,751
Type: Grant
Filed: May 21, 2007
Date of Patent: Jun 24, 2008
Assignee: Zhejiang Yongyi Furniture Co., Ltd. (Zhejiang Province)
Inventor: Jiayong Zhang (Zhejiang Province)
Primary Examiner: Mimosa De
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/274,751
Classifications
Current U.S. Class:
D6/366