Writing instrument

Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument

Design Patent

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Details

CD19S050000, CD19S056000

Design Patent

active

D0451548

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

REFERENCES:
patent: D. 85944 (1932-01-01), Larsen
patent: D. 329874 (1992-09-01), Cuadrado
patent: D. 362460 (1995-09-01), Young
patent: D. 364641 (1995-11-01), Osterhout
patent: D. 390872 (1998-02-01), Sunaga
patent: D. 390873 (1998-02-01), Oka
patent: D. 398643 (1998-09-01), Izushima
Guernsey Office Products, c1999, see indicated item 1, p. 811.

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