Step platform for an escalator

Details Step platform for an escalator Step platform for an escalator

1993-11-12

1995-01-17

Gastineau, Cheryl L.

Conveyors: power-driven

Conveyor or accessory therefor specialized to convey people

By stairway having steps forming an endless member

B66B 2312

Patent

active

053818814

ABSTRACT:
A step platform for an escalator having a step chain with a plurality of axles is provided comprising a lower step attached to an axle of the step chain, a higher step, attached to an axle of the step chain, having a middle section, and apparatus for actuating the middle section. The actuating apparatus is operated by the rotation of the step chain axles in the transition zones between the landings and the inclined midsection of the escalator.

REFERENCES:
patent: 4557369 (1985-12-01), Ishida et al.
patent: 4569433 (1986-02-01), Ishida et al.
patent: 4681207 (1987-07-01), Goto et al.
patent: 5062519 (1991-11-01), Haruta
patent: 5295569 (1994-03-01), Kubota
Escalator Modification for the Handicapped by Foster-Miller Associates, Inc., Jul. 1980.

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