USD606167SActiveUtility

Check valve

77
Assignee: PGI INT LTDPriority: Dec 3, 2008Filed: Dec 3, 2008Granted: Dec 15, 2009
Est. expiryDec 3, 2028(~2.4 yrs left)· nominal 20-yr term from priority
Inventors:Spencer M. Nimberger
77
PatentIndex Score
21
Cited by
11
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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