Remote controlled door and window

Details Remote controlled door and window Remote controlled door and window

1976-02-11

1977-02-01

Foss, J. Franklin

Closure fasteners

Bolts

Sliding

70264, 70275, E05B 5102

Patent

active

040058859

ABSTRACT:
A lock mounted on a frame of a door or window by a U-shaped bracket includes an air cylinder attached to the bracket and adapted to be actuated by remote control to drive a dead bolt into a hole in the door or window. An electro-conductive pin carried by the bolt is moved between two contacts carried by the cylinder to light an indicator light at the remote control location, the cylinder being on electrical insulating material.

REFERENCES:
patent: 913700 (1909-03-01), Cornman
patent: 1154439 (1915-09-01), Scholfield
patent: 3624761 (1971-11-01), Kohn
patent: 3926460 (1975-12-01), Peterson

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