Ball-marker pen

Details Ball-marker pen Ball-marker pen

2007-03-20

2007-03-20

Albert, Elizabeth A. (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

Design Patent

active

29235898

CLAIM:
The ornamental design for “ball-marker pen,” as shown and described.

REFERENCES:
patent: D198959 (1964-08-01), Di Fulvio et al.
patent: D207563 (1967-05-01), Bailey, Jr.
patent: D238359 (1976-01-01), Zepell
patent: D378532 (1997-03-01), Suzuki
patent: D452273 (2001-12-01), Blom et al.
patent: D476369 (2003-06-01), Suzuki
patent: D490849 (2004-06-01), Katami
patent: D497180 (2004-10-01), Cetera
patent: D506498 (2005-06-01), Huang et al.
patent: D525299 (2006-07-01), Kowalski et al.

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