USD1121770SActiveUtility

Refrigerator filter

30
Assignee: TIANJIN YUANZHI ENVIRONMENTAL TECH CO LTDPriority: Dec 29, 2023Filed: Apr 5, 2024Granted: Apr 7, 2026
Est. expiryDec 29, 2043(~17.4 yrs left)· nominal 20-yr term from priority
Inventors:LOU LINZHANG KAIGUAN XINDu Jingguan
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PatentIndex Score
0
Cited by
15
References
1
Claims

Claims

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

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