The ornamental design for a printer, as shown and described.
FIG. 1 is a right front perspective view of a printer showing our new design;
FIG. 2 a left front perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
The broken lines immediately adjacent the shaded areas depict 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 lettering and icon forming part of the disclosure is a registered trademark of HP Hewlett Packard Group LLC.