USD858691SActiveUtility

Filter unit

94
Assignee: QINGDAO ECOPURE FILTER CO LTDPriority: Mar 22, 2018Filed: Mar 22, 2018Granted: Sep 3, 2019
Est. expiryMar 22, 2038(~11.6 yrs left)· nominal 20-yr term from priority
Inventors:Zhibin Zou
94
PatentIndex Score
44
Cited by
7
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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