Mechanical pencil

Details Mechanical pencil Mechanical pencil

2005-11-29

2005-11-29

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

D0512098

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

REFERENCES:
patent: D286789 (1986-11-01), Thompson et al.
patent: D288825 (1987-03-01), Thompson et al.
patent: D289304 (1987-04-01), Giugiaro
patent: D418871 (2000-01-01), Keda
patent: 6146038 (2000-11-01), Mittersinker et al.
patent: D436375 (2001-01-01), Rosenbaum
patent: D458636 (2002-06-01), Shimizu
patent: D468771 (2003-01-01), Holland et al.

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