Step stool

Details Step stool Step stool

2008-01-01

2008-01-01

Snapp, Sandra (Department: 2915)

Design Patent

active

D0558473

CLAIM:
The ornamental design for a step stool, as shown and described.

REFERENCES:
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patent: D367967 (1996-03-01), Calmeise et al.
patent: D376909 (1996-12-01), Dickinson et al.
patent: D454437 (2002-03-01), Minneman et al.
patent: D500243 (2004-12-01), Turek

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