Elevator system

Details Elevator system Elevator system

1985-06-05

1987-03-10

Shoop, Jr., William M.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

187124, 187133, B66B 146

Patent

active

046484884

ABSTRACT:
An elevator system, and method of operating same, in which the existence of a stuck call button is detected, the call initiated by a stuck call button is prevented from interfering with elevator service to the remaining floors, and predetermined or reduced partial service is provided to the floor associated with the stuck pushbutton while the stuck button problem persists.

REFERENCES:
patent: 3506096 (1970-04-01), Robaszkiewicz
patent: 3814214 (1974-06-01), Booker, Jr.
patent: 3952837 (1976-04-01), Rice

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