Door locking mechanism

Details Door locking mechanism Door locking mechanism

1985-04-15

1986-11-04

Moore, Richard E.

Closure fasteners

Bolts

Sliding

292150, E05C 106

Patent

active

046207341

ABSTRACT:
A door locking mechanism which comprises a key body to be secured to the hem of a door, a slide key slidably mounted in the key body, the head of the slide key being protrudable out of the key body toward a door frame upon rotation of a locking knob so as to be shifted to its half-locked and complete-locked positions, a key latch to be secured to the door frame, and a half-locking arm anchored to the key latch and provided with an opening to receive the head of the slide key,

REFERENCES:
patent: 2275362 (1942-03-01), Golden et al.
patent: 3458226 (1969-07-01), Carlston
patent: 3844592 (1974-10-01), Giardina et al.
patent: 3990278 (1976-11-01), Perelson

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