USD1103356SActiveUtility

Air filter

28
Assignee: ZHEJIANG ZHIZHAN TECH CO LTDPriority: Oct 28, 2024Filed: Oct 28, 2024Granted: Nov 25, 2025
Est. expiryOct 28, 2044(~18.2 yrs left)· nominal 20-yr term from priority
Inventors:Laikui LuConghua Yu
28
PatentIndex Score
0
Cited by
11
References
1
Claims

Claims

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

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