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The ornamental design for a ball point pen, as shown and described. |
FIG. 1 is a perspective view of a ball point pen showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a cross-sectional view taken in the direction of arrows 7--7 in FIG. 2;
FIG. 8 is a cross-sectional view taken in the direction of arrows 8--8 in FIG. 2; and,
FIG. 9 is a cross-sectional view taken in the direction of arrows 9--9 in FIG. 2.
Oka, Shigeo, Katayama, Shinkichi
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 25 1993 | OKA, SHIGEO | Pentel Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 006418 | /0851 | |
Jan 25 1993 | KATAYAMA, SHINKICHI | Pentel Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 006418 | /0851 | |
Feb 01 1993 | Pentel Kabushiki Kaisha | (assignment on the face of the patent) | / |
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