USD971395SActiveUtility

Air purifier

84
Assignee: BEIANG AIR TECH LTDPriority: Oct 30, 2020Filed: Mar 21, 2021Granted: Nov 29, 2022
Est. expiryOct 30, 2040(~14.3 yrs left)· nominal 20-yr term from priority
Inventors:Yaoyuan LuHongyu RanQidong ZhangQi Chen
84
PatentIndex Score
13
Cited by
19
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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