Step attachment for ladders

Details Step attachment for ladders Step attachment for ladders

1978-11-17

1980-12-30

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Ladder and platform

Platform with ladder as support

E06C 532, E06C 716

Patent

active

042418070

ABSTRACT:
A step attachment for conventional ladders includes two widened, horizontal steps, one in parallel, spaced-apart relation over the other, the forward edge of each step being positioned in the plane of the ladder and adapted for attachment to respective adjacent rungs of the ladder, and two substantially vertical support hangers pivotally and adjustably attached to the rear ends of the steps, the upper ends of which hangers are also positioned in the plane of the ladder and adapted for attachment to a rung of the ladder above the steps and to depend from the rung a sufficient distance downward to accommodate the pivotal, adjustable attachment of the steps to the hangers.

REFERENCES:
patent: 1288182 (1918-12-01), Pool
patent: 1462086 (1923-07-01), Echlin
patent: 1920552 (1933-08-01), Dollerhide
patent: 2419727 (1947-04-01), Picone
patent: 2500559 (1950-03-01), Miller
patent: 2948349 (1960-08-01), Reddy
patent: 3067836 (1962-12-01), Carnicelli
patent: 3503468 (1970-03-01), Taylor
patent: 3511338 (1970-05-01), Chapman
patent: 3552523 (1971-01-01), Berkley
patent: 3899045 (1975-08-01), Geisel

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