Push-pull door lock

Details Push-pull door lock Push-pull door lock

1999-10-07

2000-10-31

Dayoan, B.

Closure fasteners

Bolts

Sliding

2923363, E05C 112

Patent

active

061390720

ABSTRACT:
A push-pull door lock is disclosed. The push-pull door lock comprises a lock case installed within an installation hole of a door. A slider is slidably mounted within the lock case. A latch bolt is connected to the slider through an elastic member. A push member is slidably mounted to a first side of the lock case and operably connected to the slider by a first intermediation assembly so as to slide the slider. A pull member is slidably mounted to a second side of the lock case and operably connected to the slider by a second intermediation assembly so as to slide the slider. The first intermediation assembly comprises a push plate, a first slide projection and a push rod. The second intermediation assembly comprises a pull plate, a second slide projection and a pull rod. The push and pull plates are rotatably mounted around a fixing pin. The first and second slide projections are formed on the slider and are respectively in contact with the push and pull plates. The push and pull rods are respectively formed on the ends of the push and pull members.

REFERENCES:
patent: 1022624 (1912-04-01), Cook
patent: 1618344 (1927-02-01), Kopp
patent: 2507289 (1950-05-01), Williams
patent: 2895322 (1959-07-01), Pollock
patent: 3477754 (1969-11-01), Check

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