USD715404SActiveUtility

Non-return valve

39
Assignee: CLARKE PETERPriority: Dec 18, 2012Filed: Jun 18, 2013Granted: Oct 14, 2014
Est. expiryDec 18, 2032(~6.4 yrs left)· nominal 20-yr term from priority
Inventors:Peter George Clarke
39
PatentIndex Score
5
Cited by
7
References
1
Claims

Claims

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

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