The ornamental design for a cartsprayer, as shown and described.
FIG. 1 is a perspective view looking downwards at the left side from the front of a cart sprayer in accordance with our design having a releasably mounted spray gun and a pivotal front boom with a spray nozzle shown, for example, pivoted to a left side spraying position, and
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is another top view thereof which is the same as FIG. 4 except for the front boom being pivoted 180 degrees to position the spray nozzle of the boom in a right side spraying position;
FIG. 6 is a bottom view thereof;
FIG. 7 is a left side view thereof; and,
FIG. 8 is a right side view thereof.
The elements of the cart sprayer between the back plate and tank shown in FIG. 6 in broken lines forms no part of the claimed design.