Ballpoint pen
Claims
The ornamental design for a ballpoint pen, as shown and described.
| D410030 | May 18, 1999 | Sunaga |
| D446242 | August 7, 2001 | Stukenkemper |
| D496963 | October 5, 2004 | Losel |
| D498791 | November 23, 2004 | Morrow |
| D506506 | June 21, 2005 | Qiu |
| 7179004 | February 20, 2007 | Cetera |
| D538341 | March 13, 2007 | Oas |
| D549779 | August 28, 2007 | Shimizu |
| D555726 | November 20, 2007 | Huff |
| D570912 | June 10, 2008 | Tatic |
| D571400 | June 17, 2008 | Anand |
| 000833496-0001 | November 2007 | EM |
| 000867791-0001 | January 2008 | EM |
Type: Grant
Filed: Jan 17, 2008
Date of Patent: Sep 29, 2009
Assignee: Tombow Pencil Co., Ltd. (Tokyo)
Inventor: Yoshinori Kouda (Tokyo)
Primary Examiner: Elizabeth A Albert
Attorney: Edwards Angell Palmer & Dodge LLP
Application Number: 29/294,556