USD401353SExpiredUtility

Step ladder

73
Assignee: WERNER COPriority: Jun 5, 1997Filed: Jun 5, 1997Granted: Nov 17, 1998
Est. expiryJun 5, 2017(expired)· nominal 20-yr term from priority
Inventors:Randall BellWalter B. Herbst
73
PatentIndex Score
17
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21
References
1
Claims

Claims

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

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