USD670152SActiveUtility

Swing door closer

45
Assignee: GORDON GRAHAMPriority: Oct 25, 2010Filed: Oct 21, 2011Granted: Nov 6, 2012
Est. expiryOct 25, 2030(~4.2 yrs left)· nominal 20-yr term from priority
Inventors:Graham Gordon
45
PatentIndex Score
6
Cited by
8
References
1
Claims

Claims

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

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