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The ornamental design for a ballpoint pen, as shown and described. |
FIG. 1 is a perspective view of the front, bottom and right side of a ballpoint 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 view thereof;
FIG. 7 is a cross sectional view thereof;
FIG. 8 is a front elevational view thereof, with the cover removed;
FIG. 9 is a top plan view thereof;
FIG. 10 is a rear bottom view thereof; and,
FIG. 11 is a bottom view of the cover removed.
Matsuzaki, Nobuki, Tone, Sachiko
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 20 2000 | MATSUZAKI, NOBUKI | Kokuyo Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010521 | /0976 | |
Jan 20 2000 | TONE, SACHIKO | Kokuyo Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010521 | /0976 | |
Jan 28 2000 | Kokuyo Kabushiki Kaisha | (assignment on the face of the patent) | / |
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