Portable air purifier
Description
The broken lines in the drawings depict portions of the portable air purifier that form no part of the claimed design.
Claims
The ornamental design for a portable air purifier, as shown and described.
Referenced Cited
U.S. Patent Documents
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| D890906 | July 21, 2020 | Jeon |
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| D908199 | January 19, 2021 | Vandenbelt |
| D920495 | May 25, 2021 | Lee |
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Patent History
Patent number: D967945
Type: Grant
Filed: Aug 20, 2021
Date of Patent: Oct 25, 2022
Inventor: Sanyuan Tang (Shenzhen)
Primary Examiner: David G Muller
Application Number: 29/804,457
Type: Grant
Filed: Aug 20, 2021
Date of Patent: Oct 25, 2022
Inventor: Sanyuan Tang (Shenzhen)
Primary Examiner: David G Muller
Application Number: 29/804,457
Classifications
Current U.S. Class:
Air Cleaner (D23/364)