USD707795SActiveUtility

Check valve

71
Assignee: FED SIGNAL CORPPriority: May 21, 2013Filed: May 21, 2013Granted: Jun 24, 2014
Est. expiryMay 21, 2033(~6.8 yrs left)· nominal 20-yr term from priority
Inventors:Xiaolun Huang
71
PatentIndex Score
17
Cited by
13
References
1
Claims

Claims

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

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