Ballpoint pen

- Pentel Kabushiki Kaisha

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Description

FIG. 1 is a perspective view of a ballpoint pen showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is an enlarged left side view thereof;

FIG. 5 is an enlarged right side view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a further bottom view of the ballpoint pen, with the shaft extended and the pivotal lever in a closed position;

FIG. 8 is a further bottom view of the ballpoint pen, with the shaft unextended and the pivotal lever in an open position;

FIG. 9 is a further bottom view of the ballpoint pen, with the shaft extended and the pivotal lever in an open position; and,

FIG. 10 is a further perspective view of the ballpoint pen, with the pivotal lever in the open position, while in use.

The unshown top views are mirror images of FIGS. 3, 7, 8 and 9.

The broken lines showing a person's hand in FIG. 10 illustrate environmental matter and form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D176469 December 1955 Lovejoy
D312837 December 11, 1990 Oka
D392999 March 31, 1998 Varholik
D458964 June 18, 2002 Nakazawa
6464419 October 15, 2002 Chan
D466156 November 26, 2002 Nakazawa
D497643 October 26, 2004 Nishida
6921225 July 26, 2005 Hsu
D509538 September 13, 2005 Yeh
D525299 July 18, 2006 Kowalski et al.
D534212 December 26, 2006 Chan
D539343 March 27, 2007 Qiu
D559909 January 15, 2008 Qiu et al.
D562398 February 19, 2008 Qiu et al.
D565103 March 25, 2008 Richter et al.
20060228156 October 12, 2006 Chan
Foreign Patent Documents
DM/066576 April 2005 WO
Patent History
Patent number: D585936
Type: Grant
Filed: Nov 30, 2006
Date of Patent: Feb 3, 2009
Assignee: Pentel Kabushiki Kaisha
Inventor: Hidekazu Nakazawa (Tokyo)
Primary Examiner: Elizabeth A Albert
Assistant Examiner: Karen E Eldridge Powers
Attorney: Adams & Wilks
Application Number: 29/269,429
Classifications
Current U.S. Class: Marking Instrument (D19/41)