USD898889SActiveUtility

Air purifier

84
Assignee: QIERLING BEIJING HEALTH TECH CO LTDPriority: Jan 29, 2019Filed: Jan 29, 2019Granted: Oct 13, 2020
Est. expiryJan 29, 2039(~12.5 yrs left)· nominal 20-yr term from priority
Inventors:Hua Yu
84
PatentIndex Score
25
Cited by
13
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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