Ballpoint pen

Details Ballpoint pen Ballpoint pen

2008-09-23

2009-10-20

Albert, Elizabeth A (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

Design Patent

active

D0602526

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

REFERENCES:
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patent: D500337 (2004-12-01), Tsuchida
patent: D500791 (2005-01-01), Good
patent: D562393 (2008-02-01), Qiu et al.
patent: D562893 (2008-02-01), Qiu et al.
patent: D562895 (2008-02-01), Shibata
patent: D567855 (2008-04-01), Rolion et al.
patent: D570411 (2008-06-01), Feng et al.
patent: D583864 (2008-12-01), Liu
patent: D587752 (2009-03-01), Shimizu
patent: 2005/0254881 (2005-11-01), Zhang

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