Ladder

Details Ladder Ladder

1999-10-22

2000-07-25

Chin-Shue, Alvin

Fire escape, ladder, or scaffold

Pitched roof conforming scaffold

182206, E04G 136

Patent

active

060926244

ABSTRACT:
A ladder for use on roofs, especially steep pitched roofs. The ladder includes a pair of spaced apart elongate rails with a plurality of spaced apart steps extending between the rails. A pair of hooks are coupled to the first ends of the rails. Each of the first sides of the rails has a plurality of skids coupled thereto. A pair of wheels are coupled to the second sides of the rails wheels. A plurality of elongate platform brackets are extended between the rails.

REFERENCES:
patent: 194082 (1877-08-01), Falk
patent: 4401184 (1983-08-01), Sherry
patent: 4785606 (1988-11-01), Burton
patent: 5601154 (1997-02-01), Eisenmener
patent: 5908083 (1999-06-01), Hamilton

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