Step stool

Details Step stool Step stool

1999-08-13

2000-12-05

Clark, Doris

Building units and construction elements

Stair, ladder, scaffold, or similar support

Stepped

2504

Patent

active

D04348559

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patent: 5762163 (1998-06-01), Kain
patent: 5937968 (1999-08-01), Gibson et al.
"Cosco Home Furnishings 1996": Catalog, pp. 17, 18 and 23-25.
"Cosco 1995 Home Furnishings": Catalog, pp. 2-5.

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