Ballpoint pen

Details Ballpoint pen Ballpoint pen

2008-01-10

2009-08-04

Albert, Elizabeth A (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

Design Patent

active

D0597600

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

REFERENCES:
patent: D65683 (1924-09-01), Benjamin
patent: D99213 (1936-04-01), Peters
patent: D117839 (1939-11-01), Zoll
patent: D206917 (1967-02-01), Jensen
patent: D240032 (1976-05-01), Gomez
patent: D257857 (1981-01-01), Leuenberger et al.
patent: D428056 (2000-07-01), Rousseau
patent: D482396 (2003-11-01), De Bon
patent: D501028 (2005-01-01), Carre
patent: D548280 (2007-08-01), Shimizu
patent: D576676 (2008-09-01), Shimizu
patent: 000852488-0001 (2008-01-01), None

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