Air purifier
Description
1. Air purifier
FIGS.
Claims
The ornamental design for an air purifier, as shown and described.
Referenced Cited
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Patent History
Patent number: D989933
Type: Grant
Filed: Oct 26, 2021
Date of Patent: Jun 20, 2023
Inventors: Zhichao Zha (Guangdong), Heling Fan (Shenzhen)
Primary Examiner: David G Muller
Application Number: 35/512,903
Type: Grant
Filed: Oct 26, 2021
Date of Patent: Jun 20, 2023
Inventors: Zhichao Zha (Guangdong), Heling Fan (Shenzhen)
Primary Examiner: David G Muller
Application Number: 35/512,903
Classifications
Current U.S. Class:
Air Cleaner (D23/364)