Air purifier
Description
The broken lines in the drawings depict portions of the air purifier that form no part of the claimed design.
Claims
The ornamental design for an air purifier, as shown and described.
Referenced Cited
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D912796 | March 9, 2021 | Huang |
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Patent History
Patent number: D921869
Type: Grant
Filed: Jan 12, 2021
Date of Patent: Jun 8, 2021
Inventor: Zhongtao Han (Shenzhen)
Primary Examiner: David G Muller
Application Number: 29/765,942
Type: Grant
Filed: Jan 12, 2021
Date of Patent: Jun 8, 2021
Inventor: Zhongtao Han (Shenzhen)
Primary Examiner: David G Muller
Application Number: 29/765,942
Classifications
Current U.S. Class:
Air Cleaner (D23/364)