Escalator with novel emergency guide means

Details Escalator with novel emergency guide means Escalator with novel emergency guide means

2007-03-02

2010-11-30

Crawford, Gene (Department: 3651)

Conveyors: power-driven

Conveyor or accessory therefor specialized to convey people

By stairway having steps forming an endless member

C198S327000

Reexamination Certificate

active

07841460

ABSTRACT:
An escalator with an endless formation of successive steps, each having a step surface, a front surface or step-riser and each side, a sideways directed cheek. Provided in the area of each cheek is at least one roller that projects transversely sideways, and is guided along laterally mounted, diagonally running roller-rails of the escalator. On each step in the area of the front surface or step-riser at least one emergency guide hook is fastened in such manner that the emergency guide hook of a higher lying upper first step supports itself against an area of the cheek of the next lower lying second step, should the step be eccentrically loaded in the area of the step-tread.

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patent: 2005/0279610 (2005-12-01), Ossendorf
patent: 1 234 797 (2002-08-01), None

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