USD637888SActiveUtility

Lock

Assignee: ZHENG YONGJINPriority: Aug 12, 2010Filed: Aug 12, 2010Granted: May 17, 2011
Est. expiryAug 12, 2030(~4 yrs left)· nominal 20-yr term from priority
Inventors:Yongjin Zheng
66
PatentIndex Score
19
Cited by
12
References
1
Claims

Claims

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

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