USD292477SExpiredUtility

Wrench

49
Assignee: SHYI-KUAN CHERNPriority: Mar 21, 1984Filed: Mar 21, 1984Granted: Oct 27, 1987
Est. expiryMar 21, 2004(expired)· nominal 20-yr term from priority
Inventors:Chern Shyi-Kuan
49
PatentIndex Score
9
Cited by
8
References
1
Claims

Claims

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

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