USD433156SExpiredUtility

Step stool

83
Assignee: COSCO MAN INCPriority: Aug 13, 1999Filed: Aug 13, 1999Granted: Oct 31, 2000
Est. expiryAug 13, 2019(expired)· nominal 20-yr term from priority
Inventors:William R. GibsonEnrique R. Giner
83
PatentIndex Score
26
Cited by
40
References
1
Claims

Claims

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

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