USD284513SExpiredUtility
Extension ladder shelf
Individually held — no corporate assignee on recordPriority: Aug 1, 1983Filed: Aug 1, 1983Granted: Jul 1, 1986
Est. expiryAug 1, 2003(expired)· nominal 20-yr term from priority
Inventors:Richard A. Dyer
66
PatentIndex Score
11
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an extension ladder shelf, as shown and described.
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