Ballpoint pen
Latest Ritter-Pen Patents:
Description
Claims
The ornamental design for a ballpoint pen, as shown and described.
Referenced Cited
U.S. Patent Documents
D319844 | September 10, 1991 | Grotsch et al. |
D319845 | September 10, 1991 | Grotsch et al. |
D395674 | June 30, 1998 | Boix Gacia |
D409659 | May 11, 1999 | Hasegawa |
D447174 | August 28, 2001 | Kamiyama |
D456845 | May 7, 2002 | Rommel |
D485574 | January 20, 2004 | Keil |
D485575 | January 20, 2004 | Lovell |
D490851 | June 1, 2004 | Losel |
D494218 | August 10, 2004 | Anand |
D498496 | November 16, 2004 | Volk |
D500522 | January 4, 2005 | Rommel |
D508264 | August 9, 2005 | Losel |
D538853 | March 20, 2007 | Losel |
D539348 | March 27, 2007 | Hamilton et al. |
D540387 | April 10, 2007 | Losel |
D541343 | April 24, 2007 | Losel |
Patent History
Patent number: D552677
Type: Grant
Filed: Mar 3, 2006
Date of Patent: Oct 9, 2007
Assignee: Ritter-Pen
Inventor: Helmut Loesel (Brensbach)
Primary Examiner: Elizabeth A. Albert
Attorney: Smith, Gambrell & Russell
Application Number: 29/255,058
Type: Grant
Filed: Mar 3, 2006
Date of Patent: Oct 9, 2007
Assignee: Ritter-Pen
Inventor: Helmut Loesel (Brensbach)
Primary Examiner: Elizabeth A. Albert
Attorney: Smith, Gambrell & Russell
Application Number: 29/255,058
Classifications
Current U.S. Class:
Diagonal Striation (D19/50)