Overhead platform elevation device

Details Overhead platform elevation device Overhead platform elevation device

1995-10-19

1997-09-16

Chin-Shue, Alvin C.

Fire escape, ladder, or scaffold

Platform with elevating or lowering means

Suspended

182 82, E04G 300

Patent

active

056670354

ABSTRACT:
An overhead platform elevation device for moving objects between a lower level of a building structure and an overhead storage space is provided including a rectangular platform having a base plate and a centrally disposed supporting surface, a motor assembly, opposed pulley assemblies, a plurality of platform adjustment cables, drive cables and telescoping stabilization members. The device of the invention is self storing, having the base plate of the platform raised flush with the ceiling of the building structure when in its raised storage position.

REFERENCES:
patent: Re22069 (1942-04-01), Medenwald
patent: 61835 (1867-02-01), Ingram
patent: 796807 (1905-08-01), Cavanagl
patent: 2250965 (1941-07-01), Pritz et al.
patent: 2996151 (1961-08-01), Olson
patent: 3951232 (1976-04-01), Okada
patent: 4157743 (1979-06-01), Masuda et al.

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