Air purifier
Description
Claims
I claim the ornamental design for an air purifier, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D979729
Type: Grant
Filed: Aug 19, 2021
Date of Patent: Feb 28, 2023
Inventor: Zhiming Yu (Dongguan)
Primary Examiner: Janice Hallmark
Assistant Examiner: Adedoyin Taiwo Odeyale
Application Number: 29/804,276
Type: Grant
Filed: Aug 19, 2021
Date of Patent: Feb 28, 2023
Inventor: Zhiming Yu (Dongguan)
Primary Examiner: Janice Hallmark
Assistant Examiner: Adedoyin Taiwo Odeyale
Application Number: 29/804,276
Classifications
Current U.S. Class:
Air Cleaner (D23/364)