We claim the ornamental design for a return nozzle, as shown and described.
FIG. 1 is a front, top and left side perspective view of a return nozzle showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view thereof.
FIG. 8 is an enlarged view take along line 8-8 in FIG. 2; and,
FIG. 9 is an enlarged cross sectional view take along line 9-9 in FIG. 8.
The broken line in the FIG. 2 views are used to identify the cross section view, are for reference purposes only, and form no part of the claimed design