Ballpoint pen
Latest Ritter-Pen GmbH Patents:
Description
Claims
The ornamental design for a ballpoint pen, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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| D319845 | September 10, 1991 | Grötsch et al. |
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| D490851 | June 1, 2004 | Lösel |
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| D494218 | August 10, 2004 | Anand |
| D498496 | November 16, 2004 | Volk |
| D500522 | January 4, 2005 | Rommel |
| D500793 | January 11, 2005 | Koch |
| D508264 | August 9, 2005 | Lösel |
| D512459 | December 6, 2005 | Anand |
| D518523 | April 4, 2006 | Cetera |
| D539348 | March 27, 2007 | Hamilton et al. |
| D540387 | April 10, 2007 | Losel |
| D541343 | April 24, 2007 | Losel |
| 000151253-0010 | February 2005 | EM |
| 000151253-0011 | February 2005 | EM |
Patent History
Patent number: D561830
Type: Grant
Filed: Mar 14, 2006
Date of Patent: Feb 12, 2008
Assignee: Ritter-Pen GmbH (Brensbach)
Inventor: Helmut Loesel (Brensbach)
Primary Examiner: Elizabeth A. Albert
Attorney: Smith, Gambrell & Russell
Application Number: 29/256,035
Type: Grant
Filed: Mar 14, 2006
Date of Patent: Feb 12, 2008
Assignee: Ritter-Pen GmbH (Brensbach)
Inventor: Helmut Loesel (Brensbach)
Primary Examiner: Elizabeth A. Albert
Attorney: Smith, Gambrell & Russell
Application Number: 29/256,035
Classifications
Current U.S. Class:
Diagonal Striation (D19/50)