USD460200SExpiredUtility

Stairway tread edge

16
Priority: May 14, 2001Filed: May 14, 2001Granted: Jul 9, 2002
Est. expiryMay 14, 2021(expired)· nominal 20-yr term from priority
Inventors:Lawrence Phillip Crocenzi
16
PatentIndex Score
0
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a stairway tread edge, as shown and described.

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