Seat and backrest of a stackable chair
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