Ball point pen

Details Ball point pen Ball point pen

2003-06-03

2004-06-01

Holtje, Martie K. (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

CD19S048000, CD19S056000

Design Patent

active

D0490849

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

REFERENCES:
patent: D105622 (1937-08-01), Trolleu
patent: 2501612 (1950-03-01), Nielsen
patent: D207563 (1967-05-01), Bailey, Jr.
patent: D232267 (1974-07-01), Zepell
patent: D238359 (1976-01-01), Zepell
patent: D252690 (1979-08-01), Wong
patent: D284774 (1986-07-01), Ludvig et al.
patent: 4815880 (1989-03-01), Sekiguchi
patent: D322282 (1991-12-01), Mishima
patent: D342088 (1993-12-01), Sonntag et al.
patent: D357278 (1995-04-01), Turney

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