Fire escape – ladder – or scaffold – Scaffold supported internally on shaft
Patent
1992-07-06
1994-04-12
Chin-Shue, Alvin C.
Fire escape, ladder, or scaffold
Scaffold supported internally on shaft
182142, 182223, 182150, E04G 310
Patent
active
053017706
ABSTRACT:
A moveable work platform assembly is provided which can be used, for example, within an enclosure having substantially nonvertical interior walls, the enclosure having a attachment means at substantially the upper end thereof. The moveable work platform assembly includes a main platform, suspension means for suspending the main platform from the attachment means, and at least one movable platform for extending outward relative to said main platform toward the interior wall of the enclosure and for retracting inward relative to said main platform and away from the interior wall of the enclosure.
REFERENCES:
patent: 622666 (1899-04-01), Burwell
patent: 737377 (1903-08-01), England
patent: 982905 (1911-01-01), Tilley
patent: 1864934 (1932-06-01), Reeves
patent: 3033389 (1962-05-01), Abarotin et al.
patent: 3436120 (1969-04-01), Armstrong
patent: 3556252 (1971-01-01), Atkins
patent: 3817348 (1974-06-01), Jones
patent: 3994365 (1976-11-01), Petermann et al.
patent: 4068895 (1978-01-01), Reese et al.
patent: 4165799 (1979-08-01), Munoz
Conners Albert J.
Regan Timothy J.
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