Ballpoint pen

Details Ballpoint pen Ballpoint pen

2010-11-16

2011-10-11

Albert, Elizabeth (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

Design Patent

active

D0646719

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

REFERENCES:
patent: D217646 (1970-05-01), De Goft
patent: D251123 (1979-02-01), Horntrich
patent: D277393 (1985-01-01), Oyabu
patent: D282672 (1986-02-01), LeBlanc et al.
patent: D286164 (1986-10-01), Tinz
patent: D307035 (1990-04-01), Petterson
patent: D408448 (1999-04-01), Rebien
patent: D427238 (2000-06-01), Beneyto
patent: D446242 (2001-08-01), Stukenkemper
patent: D456040 (2002-04-01), Moon
patent: 7179004 (2007-02-01), Cetera
patent: D555726 (2007-11-01), Huff
patent: D576679 (2008-09-01), Briggl
patent: D587311 (2009-02-01), Zhang
patent: D587751 (2009-03-01), Cetera
patent: D609747 (2010-02-01), Ma
patent: D611988 (2010-03-01), Huff
patent: 2007/0127975 (2007-06-01), Cetera

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