Plug of pipe coupling

Abstract

Description

FIG. 1 is a perspective view of a plug of pipe coupling when seen from the top and right side of the back, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a cross section taken across FIG. 4 along line VI--VI; and,

FIG. 7 is a cross section taken across FIG. 2 along line VII--VII.

A rear elevational view is omitted as it appears symmetrical with the front elevational view. A bottom plan view is omitted as it appears to be the same as the top plan view.

Claims

The ornamental design for a plug of pipe coupling, as shown and described.