USD635435SActiveUtility

Door closer

60
Assignee: SUGATSUNE KOGYOPriority: Oct 30, 2009Filed: Apr 22, 2010Granted: Apr 5, 2011
Est. expiryOct 30, 2029(~3.3 yrs left)· nominal 20-yr term from priority
Inventors:Koushi Yamaguchi
60
PatentIndex Score
11
Cited by
12
References
1
Claims

Claims

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

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