Ballpoint pen
Latest Hangzhou Prostar Enterprises Ltd. Patents:
Description
Claims
The ornamental design for a ballpoint pen, as shown and described.
Referenced Cited
U.S. Patent Documents
D234471 | March 1975 | Carre |
D246723 | December 20, 1977 | Carre |
D254912 | May 6, 1980 | Ito |
D261010 | September 29, 1981 | Itoh |
D274339 | June 19, 1984 | Malamoud |
D495745 | September 7, 2004 | Keda |
D583869 | December 30, 2008 | Keda |
D603452 | November 3, 2009 | Rolion et al. |
D603901 | November 10, 2009 | Rolion et al. |
D628636 | December 7, 2010 | Wang |
D628646 | December 7, 2010 | Zhano |
D650858 | December 20, 2011 | Keda |
D679718 | April 9, 2013 | Benois |
Patent History
Patent number: D694328
Type: Grant
Filed: Nov 6, 2011
Date of Patent: Nov 26, 2013
Assignee: Hangzhou Prostar Enterprises Ltd. (Hangzhou, Zhejiang)
Inventor: Weidong Mao (Hangzhou)
Primary Examiner: Elizabeth Albert
Application Number: 29/405,765
Type: Grant
Filed: Nov 6, 2011
Date of Patent: Nov 26, 2013
Assignee: Hangzhou Prostar Enterprises Ltd. (Hangzhou, Zhejiang)
Inventor: Weidong Mao (Hangzhou)
Primary Examiner: Elizabeth Albert
Application Number: 29/405,765
Classifications
Current U.S. Class:
Substantially Circular Or Oval In Cross Section (D19/51)