The ornamental design for a returnnozzle, as shown and described.
FIG. 1 is a front, bottom and right 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 top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a right side elevational view thereof;
FIG. 8 is an enlarged front view taken along line 8-8 in FIG. 2 thereof;
FIG. 9 is an enlarged bottom view taken along line 9-9 in FIG. 5 thereof; and,
FIG. 10 is an enlarged cross sectional view taken along line 10-10 in FIG. 9.
The dashed-dot-dashed lines represent the boundary lines of the claimed design. The broken lines shown in the drawings represent portions of the return nozzle that form no part of the claimed design.