LOCK WITH PUSH KEY Russian patent published in 1997 - IPC

FIELD: lock production. SUBSTANCE: lock has bars placed in a case. Key slots are inclined, and there are cross slots for stoppers to interact with cross slots of the bars and the keys. Cross bars for the stoppers are originated at surfaces just opposite to those provided with inclined slots. The stoppers are made in the form of L shaped spring loaded plates to overlap the inclined slots of the bars on the side of key. The stoppers are installed so as to be moved in crosswise direction with respect to the bars, and to interact with cross slots of the bars and the key to provide releasing the bars with the key turned through 90 degrees, and moving the bars by pushing. EFFECT: high reliability. 3 dwg