Socket of Pipe Joint

FIG. 1 is a front view of a socket of pipe joint showing our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top, front, left side perspective view thereof; and,

FIG. 7 is a cross sectional view thereof as shown in FIG. 4 .

The broken lines in the drawings depict portions of the socket of pipe joint that form no part of the claimed design.