Ballpoint pen

Details Ballpoint pen Ballpoint pen

2000-01-28

2001-05-08

Holtje, Martie K. (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

CD19S051000, CD19S057000

Design Patent

active

D0441791

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

REFERENCES:
patent: D. 153290 (1949-04-01), Jensen
patent: D. 199564 (1964-11-01), Koss
patent: D. 340476 (1993-10-01), Hiromori
patent: D. 400579 (1998-11-01), Ham
patent: D. 403704 (1999-01-01), Arita
patent: D. 420046 (2000-02-01), Meyer et al.
patent: D. 423049 (2000-04-01), Kohlhase

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