Escalator step or element for sidewalk

Details Escalator step or element for sidewalk Escalator step or element for sidewalk

1998-06-01

2000-03-21

Bidwell, James R.

Conveyors: power-driven

Conveyor or accessory therefor specialized to convey people

By stairway having steps forming an endless member

B66B 2312

Patent

active

060391677

ABSTRACT:
A step for an escalator or an element for a moving sidewalk has a stepping surface with a plurality of stays and grooves extending in the travel direction of the escalator or the moving sidewalk. A reinforcement provided at the rearward edge of the stepping surface and extending transverse to the travel direction across the step is embodied as a truss structure. The step consists of a fiberglass-reinforced mixture of polycarbonate and polyethylene terephthalate.

REFERENCES:
patent: 5350049 (1994-09-01), Ahis et al.
patent: 5358089 (1994-10-01), Riedel

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