USD883426SActiveUtility

Refrigerator filter

87
Assignee: TIANJIN TIANCHUANG BEST PURE ENVIRONMENTAL SCIENCE AND TECH CO LTDPriority: Jan 22, 2018Filed: Feb 22, 2018Granted: May 5, 2020
Est. expiryJan 22, 2038(~11.5 yrs left)· nominal 20-yr term from priority
Inventors:Ying-Tsang Lu
87
PatentIndex Score
38
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for refrigerator filter, as shown and described.

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