FIG. 1 is a front, left, and bottom view of of a door channel showing a first embodiment of our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is a perspective view thereof shown in an alternate position;
FIG. 9 is a front, right, and bottom perspective view of a door channel showing a second embodiment of our new design;
FIG. 10 is a front view of FIG. 9;
FIG. 11 is a rear view of FIG. 9;
FIG. 12 is a left side view of FIG. 9;
FIG. 13 is a right side view of FIG. 9;
FIG. 14 is a top plan view of FIG. 9;
FIG. 15 is a bottom view of FIG. 9; and,
FIG. 16 is a perspective view of FIG. 9 shown in an alternate position.
The details shown in broken lines form no part of the claimed design. The dash-dot lines represent boundary lines.