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James A Rivera, Richard E Kulak, Michael J Tracey, Valery G Sheynkman, Duane R Stupienski, Blair J Cohen: Elevator evacuation deterrent device. Otis Elevator Company, October 13, 1998: US05819877 (13 worldwide citation)

A simplified elevator car door lock assembly locks an elevator car door if the car is outside a landing zone and there is an attempt to open those doors. The car doors are connected to the hoistway doors by a pair of vanes mounted on the car door and a pair of rollers mounted on the hoistway door. A ...


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Rivera James A, Kulak Richard E, Tracey Michael J, Sheynkman Valery G, Stupienski Duane R, Zalcman Blair J: Elevator evacuation deterrent device. Otis Elevator Co, January 27, 1999: EP0892756-A1 (1 worldwide citation)

A simplified elevator car door lock assembly locks an elevator car door if the car is outside a landing zone and there is an attempt to open those doors. The car doors are connected to the hoistway doors by a pair of vanes (34, 36) mounted on the car door and a pair of rollers (29a, 29b) mounted on ...


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Rivera James A, Kulak Richard E, Tracey Michael J, Sheynkman Valery G, Stupienski Duane R, Cohen Blair J: Dispositif empechant de sortir dun ascenseur, Elevator evacuation deterrent device. Otis Elevator Company, Otis Elevator Company, OGILVY RENAULT SENCRLSRL, October 16, 1997: CA2251134

A simplified elevator car door lock assembly locks an elevator car door if the car is outside a landing zone and there is an attempt to open those doors. The car doors are connected to the hoistway doors by a pair of vanes (34, 36) mounted on the car door and a pair of rollers (29a, 29b) mounted on ...


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J A Rivera, R E Kulak, M J Tracey: Elevator evacuation deterrent device. Otis Elevator Co, zhao xin, April 28, 1999: CN97193703

A simplified elevator car door lock assembly locks an elevator car door if the car is outside a landing zone and there is an attempt to open those doors. The car doors are connected to the hoistway doors by a pair of vanes (34, 36) mounted on the car door and a pair of rollers (29a, 29b) mounted on ...


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Rivera James A, Kulak Richard E, Tracey Michael J, Sheynkman Valery G, Stupienski Duane R, Zalcman Blair J: Elevator evacuation deterrent device. Otis Elevator Company, HENLEY Randy G, October 16, 1997: WO/1997/037923

A simplified elevator car door lock assembly locks an elevator car door if the car is outside a landing zone and there is an attempt to open those doors. The car doors are connected to the hoistway doors by a pair of vanes (34, 36) mounted on the car door and a pair of rollers (29a, 29b) mounted on ...


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