Relay Socket

The file of this patent contains a least one drawing executed in color. The illustrated color represents actual color. Copies of this patent with color drawings will be provided by the United States Patent and Trademark Office upon request and payment of the necessary fee. FIG. 1 is a front, top, and right side perspective view of a relay socket showing our new design; FIG. 2 is a front, bottom, and left side perspective view thereof; FIG. 3 is a front view thereof; FIG. 4 is a top view thereof; and, FIG. 5 is a bottom view thereof. The dashed broken lines in the figures show portions of the relay socket that form no part of the claimed design.