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The ornamental design for a writing instrument, as shown and described. |
FIG. 1 is a front elevational view of a writing instrument showing my new design;
FIG. 2 is a top plan view;
FIG. 3 is a side elevational view;
FIG. 4 is a rear elevational view;
FIG. 5 is a bottom plan view;
FIG. 6 is an enlarged cross-sectional view taken along lines 6--6 of FIG. 1;
FIG. 7 is an enlarged cross-sectional view taken along lines 7--7 of FIG. 1; and
FIG. 8 is a perspective view of FIG. 1.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 18 1987 | SEKIGUCHI, SHUNGO | PENTEL KABUSHIKI KAISHA, 7-2, KOAMI-CHO, NIHONBASHI, CHUO-KU, TOKYO, JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004673 | /0477 | |
Feb 25 1987 | Pentel Kabushiki Kaisha | (assignment on the face of the patent) | / |
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