Door latch

FIG. 1 is a front perspective view of a door latch showing our new design;

FIG. 2 is a rear 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 view thereof; and,

FIG. 8 is a bottom view thereof.

The dashed broken lines illustrate structure or features which form no part of the claimed design.

The dot-dash broken lines illustrate boundaries of the claimed design; the boundaries themselves form no part of the claimed design.

The drawings include surface shading which represents contour, not surface ornamentation.