Writing instrument

Details Writing instrument Writing instrument

1999-12-15

2001-12-25

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

D0452528

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

REFERENCES:
patent: D. 57397 (1921-03-01), Taussig
patent: D. 57398 (1921-03-01), Taussig
patent: D. 174249 (1955-03-01), Daniels
patent: D. 314978 (1991-02-01), Oka
patent: D. 387804 (1997-12-01), Izushima
patent: D. 402695 (1998-12-01), Izushima
patent: 2770221 (1956-11-01), Tonkowich
patent: 3411854 (1968-11-01), Rossler et al.

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