Ballpoint pen

Details Ballpoint pen Ballpoint pen

2007-05-08

2007-05-08

Albert, Elizabeth A. (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

Design Patent

active

29226805

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

REFERENCES:
patent: D408854 (1999-04-01), Katami
patent: D411858 (1999-07-01), Katami
patent: D502503 (2005-03-01), Kimura
patent: D506504 (2005-06-01), Nakazawa et al.
patent: 2005/0079002 (2005-04-01), Hazzard

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