Patent ID: 7155946
Filing Date: 2007-01-02
Classification: E05B,Y10S,Y10T

Abstract:
1. A mortise lock comprising: a deadbolt for performing a locking function of a door by going in and out the door; a latchbolt going in and out the door by a handle installed on the door; and a locking member for maintaining the latchbolt in a locked state by keeping the latchbolt projected when the deadbolt is projected; wherein the locking member comprises a locking rotator rotated by the deadbolt, when the deadbolt goes out, to be hooked at a rear portion of the latchbolt; wherein the door comprises a case having the locking rotator located therein; wherein the latchbolt includes an exposed part exposed to the exterior of the case, and a sliding part located in the case and integrally formed with the exposed part; wherein the case comprises: wherein the locking rotator comprises a locking protrusion which is in contact with the deadbolt, hinged to the case at its middle portion, and protruded from its one end to go in and out the sliding part of the latchbolt.