USD479338SExpiredUtility

Steps

65
Assignee: ALCOA INCPriority: Dec 23, 2002Filed: Dec 23, 2002Granted: Sep 2, 2003
Est. expiryDec 23, 2022(expired)· nominal 20-yr term from priority
Inventors:Thomas P. HennessyKimberly M. Smoak
65
PatentIndex Score
17
Cited by
2
References
1
Claims

Claims

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

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