US D549274 S1
The ornamental design for a toner cartridge, as shown.
FIG. 1 is a perspective view of the top, front and right side of a toner cartridge 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 right side elevational view thereof; and,
FIG. 7 is a left side elevational view thereof.