Ballpoint pen

- Ritter-Pen GmbH
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Description

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

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side 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
D260020 July 28, 1981 DuBois et al.
D308697 June 19, 1990 Oka
D435592 December 26, 2000 Lecce
D489090 April 27, 2004 Buechler
D490851 June 1, 2004 Losel
D510386 October 4, 2005 Briggl
D519563 April 25, 2006 Pellissa Beneyto
D523081 June 13, 2006 Pellissa Beneyto
D557744 December 18, 2007 Lecce
D575817 August 26, 2008 Loesel
D577383 September 23, 2008 Losel
D580978 November 18, 2008 Miller
D589559 March 31, 2009 Slemp
D596228 July 14, 2009 Koch
D596232 July 14, 2009 Koch
D603898 November 10, 2009 Rommel
D610197 February 16, 2010 Losel
D611538 March 9, 2010 Zhou
D651246 December 27, 2011 Beyer
Other references
  • U.S. Appl. No. 29/387,582, filed Mar. 15, 2011, Koch.
  • U.S. Appl. No. 29/387,579, filed Mar. 15, 2011, Losel.
  • U.S. Appl. No. 29/360,662, filed Apr. 29, 2010, Losel.
Patent History
Patent number: D662544
Type: Grant
Filed: Mar 15, 2011
Date of Patent: Jun 26, 2012
Assignee: Ritter-Pen GmbH (Brensbach)
Inventor: Helmut Losel (Brensbach)
Primary Examiner: Elizabeth Albert
Attorney: Smith, Gambrell & Russell
Application Number: 29/387,573
Classifications
Current U.S. Class: Lateral Striation (D19/48)