Chair base
The broken lines in the figures illustrate portions of the chair base that form no part of the claimed design. The broken lines of a chair in
Claims
The ornamental design for a chair base, as shown and described.
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Type: Grant
Filed: Apr 25, 2022
Date of Patent: Oct 18, 2022
Inventor: Lili Wang (Shenzhen)
Primary Examiner: Kevin K Rudzinski
Assistant Examiner: Paul D Bohannon
Application Number: 29/836,193