USD1022177SActiveUtility

Filter

65
Assignee: QINGDAO ECOPURE FILTER CO LTDPriority: Oct 29, 2021Filed: Jan 19, 2022Granted: Apr 9, 2024
Est. expiryOct 29, 2041(~15.2 yrs left)· nominal 20-yr term from priority
Inventors:Zhibin Zou
65
PatentIndex Score
2
Cited by
13
References
1
Claims

Claims

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

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