Rigid pipe coupling

Abstract

Description

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

FIG. 2 is a front view of the design for a rigid pipe coupling shown in FIG. 1, the rear view being identical;

FIG. 3 is a top view of the design for a rigid pipe coupling shown in FIG. 1;

FIG. 4 is a bottom view of the design for a rigid pipe coupling shown in FIG. 1; and,

FIG. 5 is a left side view of the design for a rigid pipe coupling shown in FIG. 1, the right side view being identical.

The broken lines in FIGS. 1–5 are for illustrative purposes only and form no part of the claimed design.

Claims

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