The ornamental design for an inkjetprinthead, as shown and described.
FIG. 1 is a front side perspective view of an inkjet printhead showing my new design;
FIG. 2 is a rear side perspective view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a front view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is a left side view thereof.
The broken lines immediately adjacent to the claim depict the bounds of the claimed design, while all other broken lines are directed to environment. The broken lines form no part of the claimed design.
The wire frame lines shown throughout the views indicate surface contour.