Step combining system for escalator

Details Step combining system for escalator Step combining system for escalator

1997-12-24

1999-04-20

Bidwell, James R.

Conveyors: power-driven

Conveyor or accessory therefor specialized to convey people

By stairway having steps forming an endless member

B65G 2312

Patent

active

058949178

ABSTRACT:
A step combining system of an escalator which includes a step for transferring passengers, an attaching/detaching unit, fixedly provided under each end of the step, forming a C-shaped attaching/detaching groove thereon, and a connecting shaft having an attaching/detaching bar at each end thereof, of which a diameter is smaller than that of an entrance of the groove in order to easily be attached/detached to/from the attaching/detaching groove.

REFERENCES:
patent: 3789972 (1974-02-01), Kraft
patent: 5072821 (1991-12-01), Kruse et al.
patent: 5351800 (1994-10-01), Johnson et al.
patent: 5381881 (1995-01-01), Meyer et al.

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