Mechanical pencil

Details Mechanical pencil Mechanical pencil

2002-07-12

2003-07-08

Holtje, Martie K. (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

CD19S056000

Design Patent

active

D0477024

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

REFERENCES:
patent: D138825 (1944-09-01), Waldinger
patent: D359307 (1995-06-01), Anavil et al.
patent: D393876 (1998-04-01), Gray et al.
patent: D403705 (1999-01-01), Izushima et al.
patent: D430209 (2000-08-01), Rommel
patent: D441017 (2001-04-01), Gault et al.
patent: D456845 (2002-05-01), Rommel
patent: D463821 (2002-10-01), Nishida

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