Fire escape – ladder – or scaffold – Ladder and platform – Platform with ladder as support
Patent
1985-11-08
1986-09-30
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Ladder and platform
Platform with ladder as support
182127, 182187, A01M 3102, E06C 504
Patent
active
046142525
ABSTRACT:
A portable observation structure removably attachable to a wheeled vehicle comprising two pairs of upright legs in a rectangular pyramidal arrangement, said legs being removably attachable to the rear portion of said vehicle, telescopically extensible legs internally slideable in the rear pair of said legs and adapted to be extended to the ground and to provide support for said structure, and a seat member attached to the upper end of said pyramidal arrangement. This structure is useful as an observation structure for a hunter, a lifeguard, or the like.
REFERENCES:
patent: 1960588 (1934-05-01), Jorgensen
patent: 2035537 (1936-03-01), Cowan
patent: 3057431 (1962-10-01), George
patent: 3336999 (1967-08-01), McSwain
patent: 3406784 (1968-10-01), Jones
patent: 4113055 (1978-09-01), Gleockler
patent: 4228870 (1980-10-01), Beardsley
patent: 4257490 (1981-03-01), Baudy
patent: 4408680 (1983-10-01), Ross
Machado Reinaldo P.
Yeager Arthur G.
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