USD878517SActiveUtility

Filter unit

94
Assignee: QINGDAO ECOPURE FILTER CO LTDPriority: Apr 12, 2018Filed: Apr 12, 2018Granted: Mar 17, 2020
Est. expiryApr 12, 2038(~11.7 yrs left)· nominal 20-yr term from priority
Inventors:Zhibin Zou
94
PatentIndex Score
48
Cited by
34
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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