Ballpoint pen
Latest Ritter-Pen GmbH Patents:
Description
Claims
The ornamental design for a ballpoint pen, as shown and described.
Referenced Cited
Patent History
Patent number: D552681
Type: Grant
Filed: Mar 3, 2006
Date of Patent: Oct 9, 2007
Assignee: Ritter-Pen GmbH (Brensbach)
Inventor: Uwe Koch (Brensbach)
Primary Examiner: Elizabeth A. Albert
Attorney: Smith, Gambrell & Russell, LLP
Application Number: 29/255,134
Type: Grant
Filed: Mar 3, 2006
Date of Patent: Oct 9, 2007
Assignee: Ritter-Pen GmbH (Brensbach)
Inventor: Uwe Koch (Brensbach)
Primary Examiner: Elizabeth A. Albert
Attorney: Smith, Gambrell & Russell, LLP
Application Number: 29/255,134
Classifications
Current U.S. Class:
Substantially Circular Or Oval In Cross Section (D19/51)