Mortise lock

Details Mortise lock Mortise lock

E - Fixed Constructions

05

C

292/49

E05C 1/16 (2006.01) E05B 59/00 (2006.01)

Patent

CA 1067931

ABSTRACT A mortise lock having an entrance and apartment function and including a spring projected latch bolt, a latch bolt retracting mechanism having an L-shaped retractor rec- tilinearly moveable in response to rotation of either an inner or an outer rollback hub, a snap action toggle operated stop- works for locking the outer rollback hub, and a deadlocking mechanism including a deadlocking lever controlled by an aux- iliary bolt and moveable into and out of blocking relation with the latch bolt in its projected position. An abutment on the deadlocking lever cooperates with an abutment on the lock case when the deadlocking lever is in its deadlocking position to resist transmission of force applied to the latch bolt in a re- tracting direction.

279546

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