Ballpoint pen

Details Ballpoint pen Ballpoint pen

2007-08-28

2007-08-28

Albert, Elizabeth A. (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

Design Patent

active

29252946

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

REFERENCES:
patent: D368930 (1996-04-01), Payne
patent: D387803 (1997-12-01), Izushima
patent: D438903 (2001-03-01), Rosenbaum
patent: D442635 (2001-05-01), Izushima
patent: D443896 (2001-06-01), Briggl et al.
patent: D452878 (2002-01-01), Candelora et al.
patent: D452879 (2002-01-01), Koike
patent: D489088 (2004-04-01), Arita et al.
patent: D495363 (2004-08-01), Qiu
patent: 1043790 (1999-07-01), None
patent: 1215443 (2004-08-01), None

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