Writing instrument

Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Element or attachment

Design Patent

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Design Patent

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D0582982

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

REFERENCES:
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patent: D501224 (2005-01-01), Pan
patent: D512099 (2005-11-01), Shibata
patent: D533592 (2006-12-01), Cheng et al.
patent: 2006/0147246 (2006-07-01), Richards
patent: 000749742-0001 (2007-06-01), None
patent: 2039254 (1980-08-01), None

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