Writing instrument

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

Design Patent

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Design Patent

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D0516625

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

REFERENCES:
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patent: D366498 (1996-01-01), Abe et al.
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patent: D477025 (2003-07-01), Morrow
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patent: D484186 (2003-12-01), Monti
patent: D493484 (2004-07-01), Shova et al.
patent: D496961 (2004-10-01), Daida
patent: D497952 (2004-11-01), Bain
patent: D500080 (2004-12-01), Katami
patent: D504464 (2005-04-01), Martzloff

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