USD855668SActiveUtility

Filter key device

23
Assignee: NINGBO YINZHOU BI CHUN WATER PURIFICATION TECH LIMITED COMPANYPriority: Nov 1, 2018Filed: Nov 1, 2018Granted: Aug 6, 2019
Est. expiryNov 1, 2038(~12.2 yrs left)· nominal 20-yr term from priority
Inventors:Matthew Stein
23
PatentIndex Score
0
Cited by
16
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design of a filter key device, as shown and described.

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