We claim the ornamental design for a printer, as shown and described.
FIG. 1 is a front elevational view of a printer showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a right-side elevational view thereof;
FIG. 4 is a left-side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a front perspective 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.