The ornamental design for a coatrack substantially, as shown and described.
FIG. 1 is a top perspective view of a coat rack;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a side view thereof, the opposite side view being a mirror image;
FIG. 6 is a front view thereof;
FIG. 7 is a back view thereof; and,
FIG. 8 is a perspective view thereof showing the coat rack in use.
The claim is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design.
The broken lines shown in FIG. 8 represent an article of clothing which forms no part of the claimed design.