The ornamental design for an exhaustpipe, as shown and described.
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.
1. Exhaust pipe
1.1 is a rear and right side perspective view of an exhaust pipe showing our new design;
1.2 is a right side view thereof;
1.3 is a left side view thereof;
1.4 is a rear view thereof;
1.5 is a front view thereof;
1.6 is a top view thereof;
1.7 is a front and right side perspective view thereof;
1.8 is a front and left side perspective view thereof; and