Ballpoint pen

Details Ballpoint pen Ballpoint pen

2007-07-31

2007-07-31

Albert, Elizabeth A. (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

Design Patent

active

29243086

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

REFERENCES:
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patent: D483067 (2003-12-01), Takanashi
patent: D487770 (2004-03-01), Hwang
patent: D487771 (2004-03-01), Hwang
patent: D497643 (2004-10-01), Nishida
patent: D499138 (2004-11-01), Banderet
patent: D509536 (2005-09-01), Nishida
patent: D534958 (2007-01-01), Nishida

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