Lock cylinder

Details Lock cylinder Lock cylinder

1979-12-21

1981-12-01

Wolfe, Robert L.

Locks

Operating mechanism

Key

70364A, E05B 3508

Patent

active

043029574

ABSTRACT:
A lock cylinder with a rotatable cylinder core, which cylinder core has the key channel and is rotatable up to fixed abutment positions, the cylinder core being provided with tumbler core pins to which there are coordinated housing pins, the latter being arranged in bores of the cylinder housing. The rotation abutment of the cylinder core is formed by a core pin which is controllable by means of the key, the core pin entering into a slot open in the direction of the core. The base surface of the slot comprises several partial sections which are arranged at different radial distances, each partial section respectively being off-set step-like with respect to each other.

REFERENCES:
patent: 1785634 (1930-12-01), Lawrence
patent: 2580882 (1952-01-01), Blohm
patent: 3973421 (1976-08-01), Patriquin
patent: 4075879 (1978-02-01), Christopher

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