LOCK Russian patent published in 2012 - IPC E05B23/00 

FIELD: construction.

SUBSTANCE: invention relates to a lock, comprising a body, a bolt installed in it, a detachable cylinder mechanism with a lever rotating at the angle of 180°, differing by the fact that at the end of the lever of the detachable cylinder mechanism there is a ledge, having a cylindrical surface, and on the bolt there is a spring-loaded horseshoe-shaped lever fixed with one end as capable of rotation, so that in the open position of the bolt, the axis of the hole arranged on the other end of this lever is coaxial to the axis of the ledge of the lever of the detachable cylinder mechanism installed into the lock.

EFFECT: design simplification, higher reliability and improved operational capabilities of a lock.

2 dwg