Ballpoint pen
Latest Pentel Kabushiki Kaisha Patents:
Description
Claims
The ornamental design for a ballpoint pen, as shown and described.
Referenced Cited
Patent History
Patent number: D587752
Type: Grant
Filed: Jan 10, 2008
Date of Patent: Mar 3, 2009
Assignee: Pentel Kabushiki Kaisha
Inventor: Kazuhisa Shimizu (Shinagawa-ku)
Primary Examiner: Elizabeth A Albert
Attorney: Adams & Wilks
Application Number: 29/294,425
Type: Grant
Filed: Jan 10, 2008
Date of Patent: Mar 3, 2009
Assignee: Pentel Kabushiki Kaisha
Inventor: Kazuhisa Shimizu (Shinagawa-ku)
Primary Examiner: Elizabeth A Albert
Attorney: Adams & Wilks
Application Number: 29/294,425
Classifications
Current U.S. Class:
Diagonal Striation (D19/50)