USD631311SActiveUtility

Open end wrench

Assignee: YANG TE-CHUANPriority: Jan 19, 2010Filed: Jan 19, 2010Granted: Jan 25, 2011
Est. expiryJan 19, 2030(~3.5 yrs left)· nominal 20-yr term from priority
Inventors:Te-Chuan Yang
42
PatentIndex Score
4
Cited by
13
References
1
Claims

Claims

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

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