Seat and backrest of a stackable 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 a stackable chair, as shown and described.
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Type: Grant
Filed: Feb 12, 2020
Date of Patent: Aug 17, 2021
Assignee: Zhuhai Shichang Metals Ltd. (Zhuhai)
Inventor: Fuming Lin (Zhuhai)
Primary Examiner: Kevin K Rudzinski
Assistant Examiner: Paul D Bohannon
Application Number: 29/723,964