USD918371SActiveUtility

Air purifier

87
Assignee: DONGGUAN HONGYUAN PURIFICATION EQUIPMENT CO LTDPriority: Nov 20, 2020Filed: Nov 20, 2020Granted: May 4, 2021
Est. expiryNov 20, 2040(~14.3 yrs left)· nominal 20-yr term from priority
Inventors:Xiaoyi Zeng
87
PatentIndex Score
54
Cited by
14
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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