Crime prevention apparatus for elevators

Details Crime prevention apparatus for elevators Crime prevention apparatus for elevators

1983-01-31

1984-07-17

Rubinson, G. Z.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

340 19R, 340 20, 340 21, 340556, 340666, 367 92, 367 93, B66B 1300, B66B 500

Patent

active

044600666

ABSTRACT:
A crime prevention apparatus for controlling the operation of an elevator which comprises a night detector for detecting night, a passenger detector for detecting the presence of only one adult passenger in an elevator cage and a start instructing unit for enabling the operation of the cage only when the passenger and the night detectors are operated, thereby allowing the operation of the cage only when one adult passenger rides in the cage during the night and thereby preventing most crimes from occuring in the cage during the night.

REFERENCES:
patent: 2968366 (1961-01-01), Drexler
patent: 3367450 (1968-02-01), Lester et al.
patent: 3750158 (1973-07-01), Anastassakis
patent: 3967702 (1976-07-01), Iwaska et al.
patent: 4009389 (1977-02-01), Lindholm
patent: 4023135 (1977-05-01), Hanmura et al.
patent: 4023151 (1977-05-01), Markham
patent: 4029176 (1977-06-01), Mills
patent: 4064509 (1977-12-01), Stockdale
patent: 4112419 (1978-09-01), Kinoshita et al.

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