Vehicle access ladder

Details Vehicle access ladder Vehicle access ladder

1979-07-17

1981-01-20

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Wall- or floor-attached

Wall-mounted platform, with ladder

182 89, 182 98, 182127, 280166, B60R 300, E06C 522

Patent

active

042457165

ABSTRACT:
The instant disclosure is directed to an access ladder for the elevated operator's platform of a vehicle, the ladder being pivotable in two planes between operative and inoperative positions about two separate axes. Counterbalance means interconnecting the ladder and the platform assist pivotal movement in the first plane. A biased locking mechanism releasably holds the ladder in the operable position relative to the second plane.

REFERENCES:
patent: 1568846 (1926-01-01), Jones
patent: 2657940 (1953-11-01), Davidson
patent: 2721345 (1955-10-01), Aken
patent: 2967584 (1961-01-01), Westerlund
patent: 2999556 (1961-09-01), Horne
patent: 3083785 (1963-04-01), Hyman
patent: 3190392 (1965-06-01), Ashton
patent: 3232376 (1966-02-01), Lucas
patent: 3508627 (1970-04-01), Lypko
patent: 3656578 (1972-04-01), Hemken

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