USD744315SActiveUtility

Door closer

40
Assignee: SUGATSUNE KOGYOPriority: Apr 8, 2014Filed: Oct 8, 2014Granted: Dec 1, 2015
Est. expiryApr 8, 2034(~7.7 yrs left)· nominal 20-yr term from priority
Inventors:Manabu HasegawaKazuaki Kashiwaguma
40
PatentIndex Score
3
Cited by
13
References
1
Claims

Claims

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

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