Ball point pen

Details Ball point pen Ball point pen

1999-10-01

2001-01-23

Holtje, Martie K. (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

CD19S050000, CD19S051000, CD19S056000

Design Patent

active

D0436624

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

REFERENCES:
patent: D. 283901 (1986-05-01), Horntrich
patent: D. 292007 (1987-09-01), Ambasz
patent: D. 321718 (1991-11-01), Ambasz
patent: D. 330565 (1992-10-01), Dallaire
patent: D. 345578 (1994-03-01), Zier
patent: D. 380008 (1997-06-01), Briggl
patent: D. 403703 (1999-01-01), Campbell
patent: D. 404427 (1999-01-01), Takanashi
patent: D. 406277 (1999-03-01), Lecce

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