Seat and backrest of an ergonomic collapsible chair
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The broken lines shown in the figures are included for the purpose of illustrating environment only and form no part of the claimed design.
Claims
The ornamental design for a seat and backrest of an ergonomic collapsible chair, as shown and described.
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Type: Grant
Filed: Nov 29, 2016
Date of Patent: Aug 1, 2017
Assignee: Zhuhai Shichang Metals Ltd. (Zhuhai)
Inventor: ChenKang Lin (Kaonsiung)
Primary Examiner: Mimosa De
Application Number: 29/585,764