USD455842SExpiredUtility
Step stool
Est. expiryJan 9, 2021(expired)· nominal 20-yr term from priority
Inventors:M. Scot Rosko
75
PatentIndex Score
21
Cited by
18
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a step stool, as shown and described.
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