Stepladder

Details Stepladder Stepladder

2007-11-06

2007-11-06

Clark, Doris (Department: 2914)

Building units and construction elements

Stair, ladder, scaffold, or similar support

Stepped

Design Patent

active

29261282

CLAIM:
We claim the ornamental design for stepladder, as shown.

REFERENCES:
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patent: 4834216 (1989-05-01), Wallick et al.
patent: D388882 (1998-01-01), Kain
patent: 5722507 (1998-03-01), Kain
patent: 5762163 (1998-06-01), Kain
patent: 6026933 (2000-02-01), King et al.
Keller Product Catalog, 2000, 3 pages.

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