Ballpoint pen

- Ritter Pen GmbH
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Description

FIG. 1 is a front view of a ballpoint pen of the present invention;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom view thereof.

Claims

The ornamental design for a ballpoint pen, as shown and described.

Referenced Cited
U.S. Patent Documents
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D319844 September 10, 1991 Grotsch et al.
D319845 September 10, 1991 Grotsch et al.
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D485574 January 20, 2004 Keil
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D498496 November 16, 2004 Volk
D500522 January 4, 2005 Rommel
D508264 August 9, 2005 Losel
D534957 January 9, 2007 de Baschmakoff
D539348 March 27, 2007 Hamilton et al.
D540387 April 10, 2007 Losel
D541343 April 24, 2007 Losel
D559316 January 8, 2008 Loesel
D561830 February 12, 2008 Loesel
D568937 May 13, 2008 Loesel
D569436 May 20, 2008 Shibata
D573186 July 15, 2008 Rommel
D573642 July 22, 2008 Loesel
D577069 September 16, 2008 Bhavnani et al.
D589556 March 31, 2009 Keda
D602087 October 13, 2009 Rommel
D620047 July 20, 2010 Rommel
D620980 August 3, 2010 Rommel
D624124 September 21, 2010 Mori
D629846 December 28, 2010 Losel
D631508 January 25, 2011 Briggl
Patent History
Patent number: D646325
Type: Grant
Filed: Mar 23, 2010
Date of Patent: Oct 4, 2011
Assignee: Ritter Pen GmbH (Brensbach)
Inventor: Helmut Losel (Brensbach)
Primary Examiner: Elizabeth Albert
Attorney: Smith, Gambrell & Russell
Application Number: 29/358,147
Classifications
Current U.S. Class: Diagonal Striation (D19/50)