Mechanical pencil

Details Mechanical pencil Mechanical pencil

2008-01-15

2008-01-15

Albert, Elizabeth A. (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

Design Patent

active

D0559908

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

REFERENCES:
patent: 829327 (1906-08-01), Crisp
patent: D95769 (1935-05-01), Meilner
patent: D198959 (1964-08-01), Di Fulvio et al.
patent: D394875 (1998-06-01), Izushima
patent: D405468 (1999-02-01), Izushima
patent: D415197 (1999-10-01), Izushima
patent: D421772 (2000-03-01), Maruyama
patent: D455178 (2002-04-01), DeLuca et al.
patent: D466154 (2002-11-01), DeLuca et al.
patent: D469125 (2003-01-01), Jacquet
patent: D484187 (2003-12-01), Moon
patent: D501507 (2005-02-01), Lecce

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