Elevator escape structure

Details Elevator escape structure Elevator escape structure

1985-05-22

1987-02-24

Bartuska, F. J.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

52 30, 52185, B66B 900, E04F 1100

Patent

active

046450378

ABSTRACT:
This invention relates to an elevator shaft structure in a building about an elevator to aid escape from the elevator upon a power failure; and it includes a structure defining an elevator shaft for an elevator cab which provides a rear shaft wall with a stairway extending outwardly from the rear wall for travel between the floors and, in the elevator cab, a rear door is provided for escape from the elevator onto the emergency stairway.

REFERENCES:
patent: 373587 (1887-11-01), Haas
patent: 1060969 (1913-05-01), Boldizzoni
patent: 1977706 (1934-10-01), Watts
patent: 3012633 (1961-12-01), Magee
patent: 3258885 (1966-07-01), Lodige
patent: 4004655 (1977-01-01), Kraft et al.

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