USD332667SExpiredUtility
Ladder support
Individually held — no corporate assignee on recordPriority: Mar 19, 1990Filed: Mar 19, 1990Granted: Jan 19, 1993
Est. expiryMar 19, 2010(expired)· nominal 20-yr term from priority
Inventors:Barry L. Brooks
22
PatentIndex Score
4
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a ladder support, as shown and described.
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