Chair frame (common folding chair)
Latest Zhejiang Hengfeng Top Leisure Co., Ltd. Patents:
Claims
The ornamental design for a chair frame (common folding chair), as shown and described.
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Type: Grant
Filed: Jun 21, 2013
Date of Patent: Jun 3, 2014
Assignee: Zhejiang Hengfeng Top Leisure Co., Ltd.
Inventor: Baoqing Yang (Zhejiang)
Primary Examiner: Mimosa De
Application Number: 29/458,737