Ballpoint pen

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Description

FIG. 1 is a front view of a ballpoint pen showing my new design, a rear view being symmetrical to the front view;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front view thereof in a state that a clip is opened;

FIG. 7 is a front view thereof in a state that a tip of the pen is projected to a use position; and,

FIG. 8 is a perspective view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D412342 July 27, 1999 Shimizu
D419541 January 25, 2000 Kawashima
D444499 July 3, 2001 Nakazawa
D450769 November 20, 2001 Nishida
D452526 December 25, 2001 Nishida
D453790 February 19, 2002 Tsuchikura
D461501 August 13, 2002 Nishida
D463821 October 1, 2002 Nishida
D472577 April 1, 2003 Sakuno et al.
D474241 May 6, 2003 Hasegawa
D478627 August 19, 2003 Moon
D478932 August 26, 2003 Moon
D489088 April 27, 2004 Arita et al.
D495002 August 24, 2004 Sung
D500337 December 28, 2004 Tsuchida
D506780 June 28, 2005 Nakazawa
D510104 September 27, 2005 Qiu
D525302 July 18, 2006 Togawa
D527765 September 5, 2006 Togawa
Foreign Patent Documents
2060027 February 1997 GB
2104829 May 2002 GB
3003903 August 2002 GB
DM 049905 July 1999 WO
DM 050420 November 1999 WO
Patent History
Patent number: D551710
Type: Grant
Filed: Sep 26, 2005
Date of Patent: Sep 25, 2007
Assignee: Kabushiki Kaisha Pilot Corporation (Tokyo)
Inventor: Masayuki Tsuchida (Tokyo)
Primary Examiner: Elizabeth A. Albert
Assistant Examiner: Karen E. Eldridge
Attorney: Manabu Kanesaka
Application Number: 29/239,041
Classifications