Stair barrier

Details Stair barrier Stair barrier

1990-06-22

1991-02-12

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

With handrail or guard for ladder

182230, 52182, E04F 1100, E06C 700

Patent

active

049916912

ABSTRACT:
A portable stair barrier intended to prevent very young children from climbing up a stairway is formed by a ramp having support members adapted for rest on the stairway, wherein the ramp bridges over one or more stairs when deployed.

REFERENCES:
patent: 1235411 (1917-07-01), Andrews
patent: 2270909 (1942-01-01), Spizer
patent: 2535544 (1950-12-01), McKinley
patent: 3225863 (1965-12-01), Ludlow
patent: 3303906 (1967-02-01), Bouwmeester
patent: 3311195 (1967-03-01), Singer
patent: 3372772 (1968-03-01), Singer
patent: 3428146 (1969-02-01), Bair
patent: 3439775 (1969-04-01), Henrie
patent: 3743281 (1973-07-01), Gimbel
patent: 3796429 (1974-03-01), Johnston
patent: 4579197 (1986-04-01), Spurling
patent: 4664225 (1987-05-01), Coutier

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