USD863500SActiveUtility

Filter unit

65
Assignee: QINGDAO ECOPURE FILTER CO LTDPriority: Nov 1, 2017Filed: Nov 1, 2017Granted: Oct 15, 2019
Est. expiryNov 1, 2037(~11.3 yrs left)· nominal 20-yr term from priority
Inventors:Zhibin Zou
65
PatentIndex Score
9
Cited by
5
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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