Mechanical pencil

Details Mechanical pencil Mechanical pencil

2003-12-03

2004-08-10

Holtje, Martie K. (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

CD19S055000, CD19S056000

Design Patent

active

D0494219

CLAIM:
The ornamental design for a mechanical pencil, as shown and described.

REFERENCES:
patent: D373383 (1996-09-01), Izushima
patent: D374893 (1996-10-01), Yazawa
patent: D426572 (2000-06-01), Salemme
patent: D451545 (2001-12-01), Tsuchikura
patent: D453790 (2002-02-01), Tsuchikura
patent: D457917 (2002-05-01), Traut et al.
patent: D463821 (2002-10-01), Nishida
patent: D472577 (2003-04-01), Sakuno et al.
patent: D472928 (2003-04-01), Ikeda

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