USD896341SActiveUtility

Filter unit

64
Assignee: QINGDAO ECOPURE FILTER CO LTDPriority: Dec 21, 2018Filed: Dec 21, 2018Granted: Sep 15, 2020
Est. expiryDec 21, 2038(~12.4 yrs left)· nominal 20-yr term from priority
Inventors:Zhibin Zou
64
PatentIndex Score
8
Cited by
23
References
1
Claims

Claims

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

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