Claims (1)
Claim 1 (Independent)
The ornamental design for a pen case, as shown and described.
Full Description
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FIG. 1 is a front view of a pen case showing my new design; FIG. 2 is a rear view thereof; FIG. 3 is a left side view thereof; FIG. 4 is a right side view thereof; FIG. 5 is a top view thereof; FIG. 6 is a bottom view thereof; FIG. 7 is a top, front perspective view thereof; and, FIG. 8 is a front, right perspective view thereof.
Citations
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