USD259530SExpiredUtility

Plant ladder

43
Assignee: Dura Plastics of New YorkPriority: Jul 18, 1979Filed: Jul 18, 1979Granted: Jun 16, 1981
Est. expiryJul 18, 1999(expired)· nominal 20-yr term from priority
Inventors:Edward S. Korzon
43
PatentIndex Score
4
Cited by
4
References
1
Claims

Claims

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

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