FIG. 1 is a front elevation view of a pen showing my new design with the nib retracted;
FIG. 2 is a rear elevation view of FIG. 1;
FIG. 3 is a right side elevation view of FIG. 1;
FIG. 4 is a left side elevation view of FIG. 1;
FIG. 5 is a top plan view of FIG. 1;
FIG. 6 is a bottom plan view of FIG. 1;
FIG. 7 is a front, bottom perspective view of FIG. 1;
FIG. 8 is a front, top perspective view of FIG. 1;
FIG. 9 is a front elevation view of FIG. 1 with the nib extended;
FIG. 10 is a rear elevation view of FIG. 9;
FIG. 11 is a right side elevation view of FIG. 9;
FIG. 12 is a left side elevation view of FIG. 9;
FIG. 13 is a top plan view of FIG. 9;
FIG. 14 is a bottom plan view of FIG. 9;
FIG. 15 is a front, bottom perspective view of FIG. 9; and,
FIG. 16 is an enlarged perspective detail view of a portion of FIG. 15.
The broken lines in FIGS. 15 and 16 are included for the purpose of identifying the detail view and form no part of the claimed design.