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
OG exemplary drawing
 
The ornamental design for a ballpoint pen, as shown and described.