Ladder extension

Details Ladder extension Ladder extension

1996-11-20

1998-02-10

Chin-Shue, Alvin C.

Fire escape, ladder, or scaffold

Ladder with pivoted prop

Lateral prop

182111, E06C 700

Patent

active

057159084

ABSTRACT:
A safety extension attached to the two ladder stiles and extending outwardly therefrom. Each extension is attached at two spaced locations along a ladder stile and terminates outwardly and downwardly in a V-shaped junction to which a stabilizing foot is attached.

REFERENCES:
patent: 495920 (1893-04-01), Strohm
patent: 3012628 (1961-12-01), Zumbaum
patent: 3395776 (1968-08-01), Russell
patent: 3508628 (1970-04-01), Conrad
patent: 4175641 (1979-11-01), Reyes
patent: 4412599 (1983-11-01), McCrudden
patent: 4519477 (1985-05-01), Ralston
patent: 5423397 (1995-06-01), Boughner

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