Patent
   D540387
Priority
Dec 29 2004
Filed
Jun 21 2005
Issued
Apr 10 2007
Expiry
Apr 10 2021
Assg.orig
Entity
unknown
35
19
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.

Losel, Helmut

Patent Priority Assignee Title
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D561830, Sep 14 2005 Ritter-Pen GmbH Ballpoint pen
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D795345, Aug 28 2015 Writing and drawing instrument
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EM1512530010,
EM1512530011,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 10 2005LOSEL, HELMUTRitter-Pen GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0162090375 pdf
Jun 21 2005Ritter-Pen GmbH(assignment on the face of the patent)
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