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The ornamental design for a ball point pen, as shown and described. |
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FIG. 1 is a perspective view of a ball point pen showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a right side view thereof, with the left side view being a mirror image thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a perspective view of the ball point pen with the writing tip extended;
FIG. 8 is a front view of FIG. 7;
FIG. 9 is a right side view of FIG. 7, the left side being a mirror image thereof;
FIG. 10 is a rear view of FIG. 7;
FIG. 11 is a top view of FIG. 7; and,
FIG. 12 is a bottom view of FIG. 7.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 29 1997 | Tombow Pencil Co., Ltd. | (assignment on the face of the patent) | / | |||
| Dec 15 1997 | HASEGAWA, TSUYOSHI | TOMBOW PENCIL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008873 | /0291 |
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