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Publication numberUSD378601 S
Publication typeGrant
Application numberUS 29/052,413
Publication dateMar 25, 1997
Filing dateMar 29, 1996
Priority dateJun 10, 1995
Publication number052413, 29052413, US D378601 S, US D378601S, US-S-D378601, USD378601 S, USD378601S
InventorsMakoto Sakuno
Original AssigneeKabushiki Kaisha Pilot
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Ballpoint pen
US D378601 S
Abstract  available in
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  1. The ornamental design for a ballpoint pen, as shown and described.

FIG. 1 is a front elevational view of a ballpoint pen showing my new design, with the writing tip in the retracted position;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof, the left side view being symmetrical to the right side view;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side view thereof with the writing tip in the extended position;

FIG. 7 is a magnified cross sectional view taken along line 7--7 in FIG. 1; and,

FIG. 8 is a magnified cross sectional view taken along line 8--8 in FIG. 1.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6203225Sep 29, 1998Mar 20, 2001Sanford, L. P.Writing implement having an ergonomic grip
US6361533 *Mar 8, 2000Mar 26, 2002Aesculap Ag & Co. KgSurgical tubular-shafted instrument
US6390704Nov 10, 2000May 21, 2002Berol CorporationWriting implement
U.S. ClassificationD19/174, 401/6, 401/88, D19/923, D19/916, D19/908