Ball-point pen

Details Ball-point pen Ball-point pen

2003-04-16

2004-07-06

Holtje, Martie K. (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

CD19S055000, CD19S056000

Design Patent

active

D0492723

CLAIM:
The ornamental design for a ball-point pen, as shown and described.

REFERENCES:
patent: 1459517 (1923-06-01), Sawyer
patent: D92534 (1934-06-01), Hale
patent: D228369 (1973-09-01), Longarzo
patent: 4932800 (1990-06-01), Lin et al.
patent: D338915 (1993-08-01), Willat
patent: D443446 (2000-11-01), Rosenbaum
patent: 6146038 (2000-11-01), Mittersinker et al.
patent: D448805 (2001-10-01), Willat et al.
patent: D472579 (2003-04-01), Chiang
patent: D474809 (2003-05-01), Willat et al.

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