Ballpoint pen

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Description

FIG. 1 is a perspective view of the top, front and right side of a ballpoint pen showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a cross-sectional view thereof at 88 in FIG. 2;

FIG. 9 is a cross-sectional view thereof at 99 in FIG. 2;

FIG. 10 is a front elevational view thereof, with the ballpoint extended; and,

FIG. 11 is a bottom plan view thereof, with the ballpoint extended.

The broken lines showing of interior features in FIGS. 8 and 9 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
3888416 June 1975 Lin
D452526 December 25, 2001 Nishida
D462386 September 3, 2002 Iwase et al.
D463821 October 1, 2002 Nishida
D472577 April 1, 2003 Sakuno et al.
D489091 April 27, 2004 Koch
D496961 October 5, 2004 Daida
D500337 December 28, 2004 Tsuchida
D551710 September 25, 2007 Tsuchida
D558269 December 25, 2007 Takanashi
D562389 February 19, 2008 Ikeda
D564588 March 18, 2008 Daida
Foreign Patent Documents
000728506-0002 May 2007 EM
DM/049905 July 1999 WO
DM/050013 October 1999 WO
Patent History
Patent number: D575339
Type: Grant
Filed: May 25, 2007
Date of Patent: Aug 19, 2008
Assignee: Kabushiki Kaisha Pilot Corporation (Tokyo)
Inventor: Akiko Daida (Tokyo)
Primary Examiner: Elizabeth A. Albert
Assistant Examiner: Karen E Eldridge Powers
Attorney: Sughrue Mion, PLLC
Application Number: 29/274,794
Classifications
Current U.S. Class: Diagonal Striation (D19/50)