USD947339SActiveUtility

Air purifier

86
Assignee: 720 BEIJING HEALTH TECH CO LTDPriority: Sep 22, 2020Filed: Sep 22, 2020Granted: Mar 29, 2022
Est. expirySep 22, 2040(~14.2 yrs left)· nominal 20-yr term from priority
Inventors:Hua Yu
86
PatentIndex Score
17
Cited by
17
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an air purifier, as shown and described.

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