Ballpoint pen
Latest Pentel Kabushiki Kaisha Patents:
Description
Claims
The ornamental design for a ballpoint pen, as shown and described.
Referenced Cited
U.S. Patent Documents
D404070 | January 12, 1999 | Hasegawa |
D407114 | March 23, 1999 | Sakuno |
D458964 | June 18, 2002 | Nakazawa |
D472577 | April 1, 2003 | Sakuno et al. |
D472928 | April 8, 2003 | Ikeda |
D490108 | May 18, 2004 | Moon |
D499139 | November 30, 2004 | Oka |
D562895 | February 26, 2008 | Shibata |
D563473 | March 4, 2008 | Qiu et al. |
D587752 | March 3, 2009 | Shimizu |
D594059 | June 9, 2009 | Shibata |
D603897 | November 10, 2009 | Nakazawa |
D611535 | March 9, 2010 | Shimizu |
D619169 | July 6, 2010 | Kent et al. |
D619170 | July 6, 2010 | Kent et al. |
D622317 | August 24, 2010 | Li |
D629461 | December 21, 2010 | Shibata |
D630247 | January 4, 2011 | Shimizu |
D631913 | February 1, 2011 | Li |
Patent History
Patent number: D648790
Type: Grant
Filed: Apr 14, 2010
Date of Patent: Nov 15, 2011
Assignee: Pentel Kabushiki Kaisha
Inventor: Hidekazu Nakazawa (Tokyo)
Primary Examiner: Elizabeth Albert
Attorney: Adams & Wilks
Application Number: 29/349,556
Type: Grant
Filed: Apr 14, 2010
Date of Patent: Nov 15, 2011
Assignee: Pentel Kabushiki Kaisha
Inventor: Hidekazu Nakazawa (Tokyo)
Primary Examiner: Elizabeth Albert
Attorney: Adams & Wilks
Application Number: 29/349,556
Classifications
Current U.S. Class:
Diagonal Striation (D19/50)