USD322485SExpiredUtility
Ladder platform
Individually held — no corporate assignee on recordPriority: May 2, 1989Filed: May 2, 1989Granted: Dec 17, 1991
Est. expiryMay 2, 2009(expired)· nominal 20-yr term from priority
Inventors:David F. Leeland
44
PatentIndex Score
6
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a ladder platform, as shown and described.
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