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
Other references
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Patent History
Patent number: D656991
Type: Grant
Filed: Mar 23, 2010
Date of Patent: Apr 3, 2012
Assignee: Ritter Pen GmbH
Inventor: Helmut Losel (Brensbach)
Primary Examiner: Elizabeth Albert
Attorney: Smith, Gambrell & Russell
Application Number: 29/358,149
Type: Grant
Filed: Mar 23, 2010
Date of Patent: Apr 3, 2012
Assignee: Ritter Pen GmbH
Inventor: Helmut Losel (Brensbach)
Primary Examiner: Elizabeth Albert
Attorney: Smith, Gambrell & Russell
Application Number: 29/358,149
Classifications
Current U.S. Class:
Lateral Striation (D19/48)