USD696749SActiveUtility

Automatic drain valve

45
Assignee: OIKE TADASHIPriority: Jun 16, 2011Filed: Dec 14, 2011Granted: Dec 31, 2013
Est. expiryJun 16, 2031(~4.9 yrs left)· nominal 20-yr term from priority
Inventors:Tadashi OikeTetsuo Asada
45
PatentIndex Score
5
Cited by
6
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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