Ballpoint pen
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Description
Claims
The ornamental design for a ballpoint pen, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D576676
Type: Grant
Filed: Dec 7, 2006
Date of Patent: Sep 9, 2008
Assignee: Pentel Kabushiki Kaisha
Inventor: Kazuhisa Shimizu (Tokyo)
Primary Examiner: Elizabeth A Albert
Assistant Examiner: Karen E Eldridge Powers
Attorney: Adams & Wilks
Application Number: 29/269,748
Type: Grant
Filed: Dec 7, 2006
Date of Patent: Sep 9, 2008
Assignee: Pentel Kabushiki Kaisha
Inventor: Kazuhisa Shimizu (Tokyo)
Primary Examiner: Elizabeth A Albert
Assistant Examiner: Karen E Eldridge Powers
Attorney: Adams & Wilks
Application Number: 29/269,748
Classifications
Current U.S. Class:
Longitudinal Striation (D19/49)