Pipe coupling

Description

FIG. 1 is an isometric view of another of our design for a pipe coupling;

FIG. 2 is a right side view thereof, the left side being a mirror image thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

Claims

We claim the ornamental design for a pipe coupling, as shown and described.