Ballpoint pen

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Description

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

FIG. 2 is a front view thereof;

FIG. 3 is a left side elevational view thereof; the right side elevational view being a mirror image of the left side;

FIG. 4 is a rear view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front perspective view thereof in open position; and,

FIG. 8 is a rear perspective view thereof in open position.

Claims

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

Patent History
Patent number: D509536
Type: Grant
Filed: Oct 13, 2004
Date of Patent: Sep 13, 2005
Assignee: Mitsubishi Pencil Co., Ltd. (Tokyo)
Inventor: Tsuyoshi Nishida (Shinagawa-ku)
Primary Examiner: Martie K. Holtje
Attorney: Foley & Lardner LLP
Application Number: 29/214,908