Ladder with bottom step indicator

Details Ladder with bottom step indicator Ladder with bottom step indicator

1998-05-14

1999-09-21

Chin-Shue, Alvin

Fire escape, ladder, or scaffold

Combined

182 18, E06C 544

Patent

active

059541547

ABSTRACT:
A new ladder with bottom step indicator for indicating to a user when the bottom step of the ladder has been stepped on. The inventive device includes a pair of spaced apart elongate rails each having upper and lower ends with a plurality of steps extending between the rails. A light source is attached to one of the steps and a switch is provided on another of the steps and is electrically coupled to the light source such that a user stepping on this step activates the light source.

REFERENCES:
patent: 4311208 (1982-01-01), Macrorie

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