Safety floating step assembly for platform

Details Safety floating step assembly for platform Safety floating step assembly for platform

1979-09-12

1981-02-10

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Means maintaining step lever on horizontally pivoted ladder

182 91, 280166, B60R 302

Patent

active

042496349

ABSTRACT:
Safety floating step assembly for pivotal connection to platforms and the like, being self-leveling through a single pair of parallel four-bar linkages and adjustably movable to the same and different horizontal levels of position relative to the platform and to the top of different height vehicles that may be located alongside the platform and being provided with a locking mechanism for releasably locking the floating step assembly at any desired horizontal level.

REFERENCES:
patent: 1169140 (1916-01-01), Fassett et al.
patent: 2498375 (1950-02-01), Moore
patent: 2825582 (1958-03-01), McDonald
patent: 4013140 (1977-03-01), Pradon
patent: 4168764 (1979-09-01), Walters

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