The ornamental design of a printerhousing, as shown and described.
FIG. 1 is a top plan view of a printer housing showing our new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a left side elevation view thereof;
FIG. 7 is a top rear perspective view thereof;
FIG. 8 is a top front perspective view thereof;
FIG. 9 is a bottom front perspective view thereof; and,
FIG. 10 is a bottom rear perspective view thereof.
The broken lines immediately adjacent to the shaded areas 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.