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
D319844 September 10, 1991 Grotsch et al.
D319845 September 10, 1991 Grotsch et al.
D395674 June 30, 1998 Boix Gacia
D409659 May 11, 1999 Hasegawa
D447174 August 28, 2001 Kamiyama
D456845 May 7, 2002 Rommel
D485574 January 20, 2004 Keil
D485575 January 20, 2004 Lovell
D490851 June 1, 2004 Losel
D494218 August 10, 2004 Anand
D498496 November 16, 2004 Volk
D500522 January 4, 2005 Rommel
D508264 August 9, 2005 Losel
D538853 March 20, 2007 Losel
D539348 March 27, 2007 Hamilton et al.
D540387 April 10, 2007 Losel
D541343 April 24, 2007 Losel
Patent History
Patent number: D572758
Type: Grant
Filed: May 30, 2006
Date of Patent: Jul 8, 2008
Assignee: Ritter-Pen GmbH
Inventor: Helmut Loesel (Brensbach)
Primary Examiner: Elizabeth A Albert
Attorney: Smith, Gambrell & Russell
Application Number: 29/260,647
Classifications
Current U.S. Class: Diagonal Striation (D19/50)