USD642893SActiveUtility

Combination lock

57
Assignee: YANG YAO KUNPriority: Dec 28, 2010Filed: Dec 28, 2010Granted: Aug 9, 2011
Est. expiryDec 28, 2030(~4.4 yrs left)· nominal 20-yr term from priority
Inventors:Yao-Kun Yang
57
PatentIndex Score
9
Cited by
12
References
1
Claims

Claims

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

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