SECRET BLOCK FOR LEVEL LOCKS Russian patent published in 2010 - IPC E05B25/00 

Abstract RU 2382159 C1

FIELD: construction.

SUBSTANCE: secret block comprises sides with recesses for interaction with key bits, a set of levels and crossbar. Slot for locking stub is provided on sides. Crossbar is rigidly fixed among sides. Set of levels is movably installed on locking stubs. Fixed separating plates are installed between levels. Rectangular window is arranged on levels field for compression spring, slots for one of guide stubs, code notches and dead locking window. Code notches interact with code combination on key bits. Dead locking window has locking ledges and counter-ledges for interaction with locking stub. Code notches of levels are arranged at least from three stages. Recess is arranged on facet of locking window contour between counter-ledges.

EFFECT: reduced size of levels, simplified technology of stamping ans reduced metal intensity of lock.

4 dwg

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RU 2 382 159 C1

Authors

Jakimov Vadim Ivanovich

Jakimov Jurij Aleksandrovich

Jakimov Aleksandr Ivanovich

Jakimov Ivan Timofeevich

Dates

2010-02-20Published

2008-07-09Filed