Patent ID: 7559219
Filing Date: 2009-07-14
Classification: E05B,Y10T

Abstract:
1. A door lock comprising an outside doorknob assembly having an inside doorknob assembly having an arresting assembly connecting the outside doorknob assembly and the inside doorknob assembly and having a latch assembly being mounted between the outside doorknob assembly and the inside doorknob assembly and having wherein the arresting mechanism is mounted around the retaining blade between the lock core and the flange and has wherein the recessed arrestor further has a positioning notch being V-shaped, the positioning notch being formed in the inner end of the recessed arrestor, the positioning notch being smaller than the receiving notch, and the positioning notch intersecting the receiving notch, and wherein the positioning protrusion on the protruding arrestor selectively engages with the positioning notch in the recessed arrestor.