Door lock

FIG. 1 is a front, right and top perspective view of a first part of a door lock, showing our new design;

FIG. 2 is a rear, left and bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and

FIG. 8 is a bottom plan view thereof.

FIG. 9 is a front, right and top perspective view of a second part of a door lock;

FIG. 10 is a rear, left and bottom perspective view thereof;

FIG. 11 is a front view thereof;

FIG. 12 is a rear view thereof;

FIG. 13 is a left side view thereof;

FIG. 14 is a right side view thereof;

FIG. 15 is a top plan view thereof;

FIG. 16 is a bottom plan view thereof;

FIG. 17 is a perspective view in the two parts combined configuration; and,

FIG. 18 is another perspective view in the two parts combined configuration.

The broken lines shown in the drawings illustrate portions of the door lock that form no part of the claimed design.