An ornamentaldesign for a tail pipe, as shown and described.
FIG. 1 is a front view of a tail pipe according to the present invention.
FIG. 2 is a rear view of the tail pipe of FIG. 1.
FIG. 3 is a top view of the tail pipe of FIG. 1.
FIG. 4 is a bottom view of the tail pipe of FIG. 1.
FIG. 5 is a right side of the tail pipe of FIG. 1.
FIG. 6 is a left side view of the tail pipe of FIG. 1; and,
FIG. 7 is a perspective view of the tail pipe of FIG. 1.
The broken lines in FIGS. 2-7 illustrate portions of the ornamental design for a tail pipe that form no part of the claimed design. The break lines in FIGS. 3-4 are to indicate that the appearance of any portion of the tail pipe between the break lines forms no part of the claimed design.