USD334812SExpiredUtility

Ladder platform

25
Individually held — no corporate assignee on recordPriority: Apr 4, 1990Filed: Apr 4, 1990Granted: Apr 13, 1993
Est. expiryApr 4, 2010(expired)· nominal 20-yr term from priority
Inventors:Jeffrey HartDenise Hart
25
PatentIndex Score
4
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a ladder platform, as shown and described.

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