CA183314S - Double containment coupling - Google Patents

Abstract

The design consists of the features of shape, ornament, pattern and configuration of the portion of the DOUBLE CONTAINMENT COUPLING shown in solid lines in the drawings. The portions shown in dashed stippled lines do not form a part of the design. The portions shown in dash-dot stippled lines show the environment. The bold wavy lines are included for illustrative purposes only in order to define the boundary of the design, and, the bold wavy lines do not constitute a feature of the design. Drawings of the design are enclosed in which: FIGURE 1 is a perspective view of the double containment coupling in its environment with a pipe inserted in one end; FIGURE 2 is a front and top perspective view of the double containment coupling; FIGURE 3 is a side view of the design shown in Figure 2; FIGURE 4 is a top view of the design shown in Figure 2; FIGURE 5 is a rear view of the design shown in Figure 2; and FIGURE 6 is a front view of the design shown in Figure 2. Drawings of the design are included.