USD966462SActiveUtility

Filter cartridge

71
Assignee: QINGDAO ECOPURE FILTER CO LTDPriority: Mar 31, 2021Filed: Mar 31, 2021Granted: Oct 11, 2022
Est. expiryMar 31, 2041(~14.7 yrs left)· nominal 20-yr term from priority
Inventors:Zhibin Zou
71
PatentIndex Score
4
Cited by
25
References
1
Claims

Claims

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

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