Coffee mug

Description

FIG. 1 is a front perspective view of a coffee mug, showing my 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 view thereof; and,

FIG. 7 is a bottom view of FIG. 3.

The portions of the coffee mug shown in broken line form no part of the claimed design.

Claims

The ornamental design for a coffee mug, as shown and described.