USD831786SActiveUtility

Filter unit

96
Assignee: QINGDAO ECOPURE FILTER CO LTDPriority: Apr 14, 2017Filed: Apr 14, 2017Granted: Oct 23, 2018
Est. expiryApr 14, 2037(~10.7 yrs left)· nominal 20-yr term from priority
Inventors:Zhibin Zou
96
PatentIndex Score
67
Cited by
22
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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