Mug

The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee. FIG. 1 is a top perspective view of a mug showing our new design; FIG. 2 is a bottom perspective view thereof; FIG. 3 is a front view thereof; FIG. 4 is a rear view thereof; FIG. 5 is a right side view thereof; FIG. 6 is a left side view thereof; FIG. 7 is a top view thereof; FIG. 8 is a bottom view thereof; FIG. 9 is a cross-sectional view taken along line 9 - 9 in FIG. 8 ; FIG. 10 is a top perspective view of a second embodiment of a mug showing our new design; FIG. 11 is a bottom perspective view thereof; FIG. 12 is a front view thereof; FIG. 13 is a rear view thereof; FIG. 14 is a right side view thereof; FIG. 15 is a left side view thereof; FIG. 16 is a top view thereof; FIG. 17 is a bottom view thereof; FIG. 18 is a cross-sectional view taken along line 18 - 18 in FIG. 17 ; FIG. 19 is a top perspective view of a third embodiment of a mug showing our new design; FIG. 20 is a bottom perspective view thereof; FIG. 21 is a front view thereof; FIG. 22 is a rear view thereof; FIG. 23 is a right side view thereof; FIG. 24 is a left side view thereof; FIG. 25 is a top view thereof; FIG. 26 is a bottom view thereof; FIG. 27 is a cross-sectional view taken along line 27 - 27 in FIG. 26 ; FIG. 28 is a top perspective view of a fourth embodiment of a mug showing our new design; FIG. 29 is a bottom perspective view thereof; FIG. 30 is a front view thereof; FIG. 31 is a rear view thereof; FIG. 32 is a right side view thereof; FIG. 33 is a left side view thereof; FIG. 34 is a top view thereof; FIG. 35 is a bottom view thereof; FIG. 36 is a cross-sectional view taken along line 36 - 36 in FIG. 35 ; FIG. 37 is a top perspective view of a fifth embodiment of a mug showing our new design; FIG. 38 is a bottom perspective view thereof; FIG. 39 is a front view thereof; FIG. 40 is a rear view thereof; FIG. 41 is a right side view thereof; FIG. 42 is a left side view thereof; FIG. 43 is a top view thereof; FIG. 44 is a bottom view thereof; FIG. 45 is a cross-sectional view taken along line 45 - 45 in FIG. 44 ; FIG. 46 is a top perspective view of a sixth embodiment of a mug showing our new design; FIG. 47 is a bottom perspective view thereof; FIG. 48 is a front view thereof; FIG. 49 is a rear view thereof; FIG. 50 is a right side view thereof; FIG. 51 is a left side view thereof; FIG. 52 is a top view thereof; FIG. 53 is a bottom view thereof; and, FIG. 54 is a cross-sectional view taken along line 54 - 54 in FIG. 53 . The broken lines depicting the remainder of the mug show features that form no part of the claimed design. FIGS. 1 - 8 are shaded with stippling to indicate a contrast in appearance to that region and does not represent any particular color, material, texture or finish.