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, CD19S043000, CD19S056000

Design Patent

active

D0441398

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

REFERENCES:
patent: D. 177369 (1956-04-01), Ensign
patent: D. 215626 (1969-10-01), Jonkers
patent: D. 223688 (1972-05-01), Schnur et al.
patent: D. 319844 (1991-09-01), Grotsch et al.
Stabilo Boss Luminator marker, Feb. 2000.
Staedtler TextSurfer marker, Feb. 2000.

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