Ballpoint pen

Details Ballpoint pen Ballpoint pen

2007-05-01

2007-05-01

Albert, Elizabeth A. (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

Design Patent

active

29232965

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

REFERENCES:
patent: D312096 (1990-11-01), Vitrac
patent: D388825 (1998-01-01), Kouda
patent: D395674 (1998-06-01), Boix Gacia
patent: D433704 (2000-11-01), Kouda
patent: D456845 (2002-05-01), Rommel
patent: D495365 (2004-08-01), Cetera
patent: D498496 (2004-11-01), Volk
patent: D500793 (2005-01-01), Koch
patent: D508714 (2005-08-01), Koch
patent: D512459 (2005-12-01), Anand
patent: D518523 (2006-04-01), Cetera

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