The ornamental design for a tonercartridge, as shown and described.
FIG. 1 is a bottom, front, left side perspective view of a toner cartridge showing our new design;
FIG. 2 is a top, front, left side perspective view thereof;
FIG. 3 is a bottom, rear, right side perspective view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is a left side view thereof; and,
FIG. 9 is a right side view thereof.
The portions of the article in broken line are shown for illustrative purposes only and form no part of the claimed design.
The portions of the article in dashed-dotted line are shown for boundaries between the claimed portion and the non-claimed portion and form no part of the claimed design.