USD306127SExpiredUtility

Collapsible wrench set

48
Assignee: CHAIN TOOL COMPANY INCPriority: Dec 31, 1986Filed: Dec 31, 1986Granted: Feb 20, 1990
Est. expiryDec 31, 2006(expired)· nominal 20-yr term from priority
Inventors:Charles H. GrahamBy Scott H. Hogan, Special Administrator
48
PatentIndex Score
7
Cited by
18
References
1
Claims

Claims

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

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