The ornamental design for the stanchion for electric vehicle service equipment, as shown and described.
FIG. 1 is a perspective view of a stanchion for electric vehicle service equipment showing my new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines in the drawings illustrate unclaimed portions of the stanchion for electric vehicle service equipment and form no part of the claimed design.