USD303155SExpiredUtility

Tree step

33
Individually held — no corporate assignee on recordPriority: Jul 16, 1987Filed: Jul 16, 1987Granted: Aug 29, 1989
Est. expiryJul 16, 2007(expired)· nominal 20-yr term from priority
Inventors:Billy E. Ayers
33
PatentIndex Score
6
Cited by
5
References
1
Claims

Claims

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

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