Ballpoint pen
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Claims
The ornamental design for a ballpoint pen, as shown and described.
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DM/066576 | April 2005 | WO |
Type: Grant
Filed: Nov 30, 2006
Date of Patent: Feb 3, 2009
Assignee: Pentel Kabushiki Kaisha
Inventor: Hidekazu Nakazawa (Tokyo)
Primary Examiner: Elizabeth A Albert
Assistant Examiner: Karen E Eldridge Powers
Attorney: Adams & Wilks
Application Number: 29/269,429