Wing extension for roof ladder

Details Wing extension for roof ladder Wing extension for roof ladder

1989-03-29

1990-05-08

Britts, Ramon S.

Fire escape, ladder, or scaffold

Pitched roof conforming scaffold

182107, E06C 136

Patent

active

049230492

ABSTRACT:
The invention is directed to a portable wing extension for releasably securing to a roof ladder. The wing extension includes a horizontal wing section secured to slide through supports which are received within adjacent rungs of the ladder. A pair of lock pins releasably secure the wing extensions to the ladder. Wing extensions can be attached to either or both sides of the ladder. The attached wing extensions permit a firefighter to safely cut a ventilation hole in a roof beyond the width of the ladder at any location on the roof.

REFERENCES:
patent: 680428 (1901-08-01), Carryl
patent: 3059723 (1962-10-01), Shore
patent: 4279327 (1981-07-01), Warren
patent: 4311207 (1982-01-01), Lurry
patent: 4445659 (1984-05-01), LaChance
patent: 4519477 (1985-05-01), Ralston
patent: 4531613 (1985-07-01), Keigher

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