Patent
   D588641
Priority
Sep 22 2007
Filed
Dec 20 2007
Issued
Mar 17 2009
Expiry
Mar 17 2023
Assg.orig
Entity
unknown
6
8
n/a
The ornamental design for a ballpoint pen, as shown and described.

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.

Koch, Uwe

Patent Priority Assignee Title
D605698, Jun 26 2008 Beifa Group Co., Ltd. Pen
D640741, Nov 11 2008 STAEDTLER SE Pencil
D699294, May 18 2012 Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD Pen cap
D725707, May 18 2012 Beifa Group Co., Ltd. Pen cap
D832920, Mar 21 2017 Kotobuki & Co., Ltd. Ballpoint pen
D862593, May 15 2017 C JOSEF LAMY GMBH Writing instrument
Patent Priority Assignee Title
6923588, Dec 03 2004 Retractile mechanism for refill of writing instrument
D376817, Dec 28 1995 Inoxcrom, S.A. Writing instrument
D405826, Jul 24 1997 Writing instrument
D413926, Nov 20 1998 Berol Corporation Mechanical pencil
D489090, Nov 21 2002 Jacob Ritter GmbH Ball point pen
D489455, Apr 22 2003 Mork Marketing, Inc. Monofilament holder
D500338, Jun 11 2003 Sanford GmbH Writing instrument
D566175, Apr 26 2006 Beifa Group Co., Ltd. Pen
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 20 2007Ritter-Pen GmbH(assignment on the face of the patent)
Jan 15 2008KOCH, UWERitter-Pen GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0206650596 pdf
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