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The ornamental design for a ballpoint pen, as shown and described. |
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FIG. 1 is a front elevational view of a pen showing my new design;
FIG. 2 is a rear elevational view;
FIG. 3 is a left side elevational view;
FIG. 4 is a right side elevational view;
FIG. 5 is a right front perspective view;
FIG. 6 is top plan view; and,
FIG. 7 is a bottom plan view thereof.
| Patent | Priority | Assignee | Title |
| D415198, | Apr 21 1998 | Pen | |
| D430208, | Jul 21 1998 | Waterman S.A. | Ball-point pen |
| D436995, | Jul 21 1998 | Waterman S.A. | Pen |
| D503740, | Jun 05 2003 | Waterman SAS | Ball-point pen |
| D569906, | Oct 25 2006 | Cotapaxi Custom Design and Manufacturing, LLC | Pen |
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| D252333, | Mar 11 1977 | Felt tip pen | |
| D367887, | Mar 17 1994 | DUPONT, S T | Ball-point pen |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 04 1996 | COMPTE, PHILIPPE | S T DUPONT | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008550 | /0135 | |
| Jan 30 1997 | S. T. Dupont S.A. | (assignment on the face of the patent) | / |
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