US D628635 S1
The ornamental design for a pen, as shown and described.
FIG. 1 is a lower front right perspective view of a pen showing my new design;
FIG. 2 is a right side elevation view thereof, with the left side elevation view being a minor image of the right side elevation view;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is an enlarged top plan view thereof; and,
FIG. 6 is an enlarged bottom plan view thereof.
The stippling in the drawings represents a texture on the surface of the pen.
|1||Li, B., "Pen," U.S. Appl. No. 29/353,761, filed Jan. 13, 2010.|
|2||Wang, T., and W. Lang, "Pen," U.S. Appl. No. 29/365,896, filed Jul. 16, 2010.|