Key lock

Details Key lock Key lock

1974-06-25

1976-07-06

Craig, Jr., Albert G.

Locks

Operating mechanism

Using a powered device

70413, 70422, 74 22R, 200 44, E05B 4700

Patent

active

039674797

ABSTRACT:
A magnetic lock mechanism which may be used in conjunction with many devices such as a padlock, dead bolt door lock, conventional door lock, safety deposit box, safe doors, automobile doors, gas cap locks, ignition switch locks, a switch actuating device or others. A key having magnets, selectively oriented therein, line up magnetic tumbler pins location within the locking device. With the tumbler pins lined up, a member can be moved axially and then rotationally to actuate a driving member.

REFERENCES:
patent: 428247 (1890-05-01), Fenner
patent: 2780106 (1957-02-01), Lovequist
patent: 3056276 (1962-10-01), Allander
patent: 3444711 (1964-05-01), Sedley
patent: 3602020 (1971-08-01), Kajita

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