LOCK Russian patent published in 1995 - IPC

FIELD: locking devices. SUBSTANCE: lock has body, made of inner plate and outer part, that is made of pressed shape; two spring-loaded strips with inclined pits, that era engaged with two-sided bulges of key. Key end has limiter of its run. To fix strips in position "open" there is joint, located on inner plate of body. Body lifting is used to take fixation off. In the case, spring becomes free and strip takes position "closed". Lock closing is exercised after key inserting in cross-shaped hole and turning by 90 deg.. In the case, strips are pushed out. Key is turned by 90 deg. and pulled out. EFFECT: lock is used for doors locking. 3 dwg