Patent ID: 6266981
Filing Date: 2001-07-31
Classification: E05B,E05C,Y10T

Abstract:
A lock for a door, comprising:a housing including an opening;a latch bolt and a further bolt both mounted to said housing for parallel displacement relative to said housing, said further bolt being operated for said parallel displacement by one of a key, a turning knob, and a key and turning knob, and said latch bolt being selectively operated by one of a latch with a follower, a key, and the turning knob;a turning element mounted to said housing, said turning element being actuated by a key or a turning knob;a two-armed hinged lever pivotably connected to said turning element with one arm of said two-armed hinged lever and pivotably coupled to said further bolt with the other arm of said two-armed hinged lever; anda bearing fixed in place in said housing;wherein the two arms of said two-armed hinged lever each have a free end and are pivotably connected with each other at their free ends, with one arm of said two-armed hinged lever receiving said bearing between the ends thereof.