USD845434SActiveUtility

Filter unit

94
Assignee: QINGDAO ECOPURE FILTER CO LTDPriority: Nov 9, 2017Filed: Nov 9, 2017Granted: Apr 9, 2019
Est. expiryNov 9, 2037(~11.3 yrs left)· nominal 20-yr term from priority
Inventors:Zhibin Zou
94
PatentIndex Score
48
Cited by
18
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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