USD679780SActiveUtility

Automatic drain valve

55
Assignee: OIKE TADASHIPriority: Jan 26, 2010Filed: Jul 20, 2010Granted: Apr 9, 2013
Est. expiryJan 26, 2030(~3.5 yrs left)· nominal 20-yr term from priority
Inventors:Tadashi OikeTetsuo Asada
55
PatentIndex Score
9
Cited by
5
References
1
Claims

Claims

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

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