USD872233SActiveUtility

Check valve

57
Assignee: EMERSON ELECTRIC COPriority: Mar 30, 2017Filed: May 21, 2019Granted: Jan 7, 2020
Est. expiryMar 30, 2037(~10.7 yrs left)· nominal 20-yr term from priority
Inventors:Gregory E. SiskTerry F. Farace
57
PatentIndex Score
5
Cited by
26
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       We claim the ornamental design for a check valve, as shown and described.

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