Ballpoint pen
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- REVERSIBLY THERMOCHROMIC COMPOSITION AND REVERSIBLY THERMOCHROMIC MICROCAPSULE PIGMENT ENCAPSULATING THE SAME
- Writing tool
Description
The broken lines shown are included for the purpose of illustrating unclaimed portions of the ballpoint pen that form no part of the claimed design.
Claims
The ornamental design for a ballpoint pen, as shown and described.
Referenced Cited
U.S. Patent Documents
2456904 | December 1948 | Wahlstrom |
3424539 | January 1969 | Jenkins |
D394875 | June 2, 1998 | Izushima |
D403705 | January 5, 1999 | Izushima et al. |
D445829 | July 31, 2001 | Izushima |
D527050 | August 22, 2006 | Hirota |
D552176 | October 2, 2007 | Schnug |
D585093 | January 20, 2009 | Schnug |
D593606 | June 2, 2009 | Oka et al. |
D595350 | June 30, 2009 | Paz et al. |
D650441 | December 13, 2011 | Ikeda |
D683400 | May 28, 2013 | Xie |
D687097 | July 30, 2013 | Bouniol |
20120308290 | December 6, 2012 | Ito |
Patent History
Patent number: D712966
Type: Grant
Filed: May 6, 2013
Date of Patent: Sep 9, 2014
Assignee: Kabushiki Kaisha Pilot Corporation (Tokyo)
Inventor: Akinori Ikeda (Tokyo)
Primary Examiner: Elizabeth Albert
Application Number: 29/454,009
Type: Grant
Filed: May 6, 2013
Date of Patent: Sep 9, 2014
Assignee: Kabushiki Kaisha Pilot Corporation (Tokyo)
Inventor: Akinori Ikeda (Tokyo)
Primary Examiner: Elizabeth Albert
Application Number: 29/454,009
Classifications
Current U.S. Class:
D19/195