Three colors ball point pen

- Tombow Pencil Co., Ltd.
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Description

FIG. 1 is a front elevational view of a three-color ball point pen showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a perspective view thereof; and,

FIG. 6 is a front elevational view with the writing tip shown in an extended position.

Claims

The ornamental design for a three colors ball point pen, as shown and described.

Referenced Cited
U.S. Patent Documents
2561824 July 1951 Schmieglitz
3250254 May 1966 Gerspacher
D321720 November 19, 1991 Sakurada
D324070 February 18, 1992 Suzuki
D327703 July 7, 1992 Katami
D336108 June 1, 1993 Kazunori
5749663 May 12, 1998 Takahashi
D408854 April 27, 1999 Katami
D411858 July 6, 1999 Katami
6540422 April 1, 2003 Torii
D492724 July 6, 2004 Kimura
D492725 July 6, 2004 Kimura
Patent History
Patent number: D502503
Type: Grant
Filed: Mar 28, 2003
Date of Patent: Mar 1, 2005
Assignee: Tombow Pencil Co., Ltd. (Tokyo)
Inventor: Shigeru Kimura (Tokorozawa)
Primary Examiner: Martie K. Holtje
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/178,496