| US D593,606 S | ||
| Ballpoint pen | ||
| Shigeo Oka, Tokyo (Japan); Rika Tezuchi, Tokyo (Japan); and Etsuyo Yamada, Tokyo (Japan) | ||
| Assigned to Pentel Kabushiki Kausha, (Japan) | ||
| Filed on Jan. 10, 2008, as Appl. No. 29/294,427. | ||
| Claims priority of application No. 2007-019092 (JP), filed on Jul. 13, 2007. | ||
| Term of patent 14 Years | ||
| LOC (9) Cl. 19 - 06 | ||
| U.S. Cl. D19—51 |

| The ornamental design for a ballpoint pen, as shown and described. |