Air purifier
The broken lines in the figures illustrate portions of the air purifier that form no part of the claimed design. The dash dot dash lines in
Claims
The ornamental design for an air purifier, as shown and described.
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Type: Grant
Filed: Nov 20, 2020
Date of Patent: May 4, 2021
Inventor: Xiaoyi Zeng (Hunan)
Primary Examiner: Daviod G Muller
Application Number: 29/759,126