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
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Patent History
Patent number: D647966
Type: Grant
Filed: Apr 29, 2010
Date of Patent: Nov 1, 2011
Assignee: Ritter Pen GmbH (Brensbach)
Inventor: Uwe Koch (Brensbach)
Primary Examiner: Elizabeth Albert
Attorney: Smith, Gambrell & Russell
Application Number: 29/360,661
Type: Grant
Filed: Apr 29, 2010
Date of Patent: Nov 1, 2011
Assignee: Ritter Pen GmbH (Brensbach)
Inventor: Uwe Koch (Brensbach)
Primary Examiner: Elizabeth Albert
Attorney: Smith, Gambrell & Russell
Application Number: 29/360,661
Classifications
Current U.S. Class:
Substantially Circular Or Oval In Cross Section (D19/51)