USD947344SActiveUtility

Personal air filter

48
Assignee: GUANGZHOU NEWSUO ENVIRONMENT PROT EQUIPMENT CO LTDPriority: Apr 9, 2019Filed: Apr 14, 2021Granted: Mar 29, 2022
Est. expiryApr 9, 2039(~12.7 yrs left)· nominal 20-yr term from priority
Inventors:Yanting Jiang
48
PatentIndex Score
2
Cited by
18
References
1
Claims

Claims

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

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