Stepladder

Details Stepladder Stepladder

2007-08-07

2007-08-07

Clark, Doris (Department: 2914)

Building units and construction elements

Stair, ladder, scaffold, or similar support

Stepped

Design Patent

active

29260349

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

REFERENCES:
patent: 1283212 (1918-10-01), Kloepfer et al.
patent: 2186119 (1940-01-01), Moen
patent: 3269485 (1966-08-01), Larson
patent: 4204587 (1980-05-01), Larson
patent: 4210224 (1980-07-01), Kummerlin et al.
patent: 4371055 (1983-02-01), Ashton et al.
patent: 4560030 (1985-12-01), Mucelli
patent: 4834216 (1989-05-01), Wallick et al.
patent: 4951780 (1990-08-01), Kim
patent: D387878 (1997-12-01), Jacques
patent: D388882 (1998-01-01), Kain
patent: D410550 (1999-06-01), Meyers
patent: D414879 (1999-10-01), Meyers
patent: D416092 (1999-11-01), Meyers
patent: 6012548 (2000-01-01), Kim
Little Giant Ladder Systems®, Wing Enterprises, Inc.,Operating and Safety Instructions, pp. 1-17, Aug. 1, 1990.
Little Giant Ladder Systems®, Wing Enterprises, Inc.,Operating and Safety Instructions, pp. 1-18, Aug. 1, 1990.

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