USD272036SExpiredUtility
Open end wrench
Individually held — no corporate assignee on recordPriority: Apr 2, 1981Filed: Apr 2, 1981Granted: Jan 3, 1984
Est. expiryApr 2, 2001(expired)· nominal 20-yr term from priority
Inventors:Charles C. Richardson
39
PatentIndex Score
3
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an open end wrench, substantially as shown and described.
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