Fire escape – ladder – or scaffold – Door and ladder
Patent
1991-03-05
1992-07-21
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Door and ladder
182 91, 182 96, 182156, A47C 900
Patent
active
051314924
ABSTRACT:
A collapsible folding step-stool which is mountable to a cabinet door. The step stool comprises (1) a bracket mountable to the cabinet door; (2) a platform movable between a lowered, generally horizontal, operative position and a raised, generally vertical, inoperative position; (3) a plurality of parallel arms attached at their first ends to the platform and pivotally coupled at their second ends to the bracket; and (4) a plurality of parallel support legs movable between a generally vertical operative position perpendicular to the platform and a generally vertical inoperative position parallel with the platform and the bracket. The support legs have upper ends pivotally coupled to the platform and lower ends which, when the platform is in the operative position, are adapted to rest on the floor with the lower ends of the legs at a lower elevation than the bottom of the bracket.
REFERENCES:
patent: 2581488 (1952-01-01), Keltner
patent: 2743861 (1956-05-01), Mattis
patent: 3030166 (1962-04-01), Richards
patent: 3136386 (1964-06-01), Horvath
patent: 4720116 (1988-01-01), Williams
Caminiti Anthony D.
Caminiti Judith A.
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