Safety system for restraining movement of elevator car when...

Elevator – industrial lift truck – or stationary lift for vehicle – Having specific load support drive-means or its control – Includes control for power source of drive-means

Reexamination Certificate

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Details

C187S305000, C187S350000, C187S373000, C188S188000

Reexamination Certificate

active

07073632

ABSTRACT:
A safety system for an elevator car which will prevent movement of the elevator car should the car drift beyond a predetermined distance from the hoistway sill with the car door in an open position.

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patent: 0081212 (1983-06-01), None
patent: 2808517 (2001-11-01), None
patent: WO 200183353 (2001-11-01), None

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