Writing instrument

Details Writing instrument Writing instrument

2007-10-02

2007-10-02

Albert, Elizabeth A. (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

Design Patent

active

29251396

CLAIM:
The ornamental design for a writing instrument, as shown and described.

REFERENCES:
patent: D84323 (1931-06-01), Bienenstein
patent: D86297 (1932-02-01), Bienenstein
patent: 2434882 (1948-01-01), Hanle
patent: D155285 (1949-09-01), Green et al.
patent: D269531 (1983-06-01), Ando
patent: D328311 (1992-07-01), Nitta
patent: D357700 (1995-04-01), Oka
patent: D374460 (1996-10-01), Young
patent: D377194 (1997-01-01), Young
patent: D499141 (2004-11-01), Chevalier
patent: D530748 (2006-10-01), Kent et al.
patent: 15661/2005 (2005-12-01), None
patent: 2001401 (1990-06-01), None
patent: 2037405 (1995-01-01), None

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