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

Design Patent

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D0626997

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

REFERENCES:
patent: 2946312 (1960-07-01), Craig
patent: D216844 (1970-03-01), Shimada
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patent: D374893 (1996-10-01), Yazawa
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patent: D533592 (2006-12-01), Cheng
patent: D535693 (2007-01-01), Gahlow et al.
patent: D540387 (2007-04-01), Losel
patent: D541343 (2007-04-01), Losel
patent: D541344 (2007-04-01), Hamilton et al.
patent: D542843 (2007-05-01), Qiu
patent: D552175 (2007-10-01), Boerio
patent: D559316 (2008-01-01), Loesel
patent: D561830 (2008-02-01), Loesel
patent: D568937 (2008-05-01), Losel
patent: D573642 (2008-07-01), Loesel
patent: D575821 (2008-08-01), Tan
patent: D598955 (2009-08-01), Briggl
patent: D610617 (2010-02-01), Zhang
patent: DM/069990 (2008-04-01), None
Photograph of Sharpie Ultra Fine Retractable marker publicly available before Aug. 27, 2009.
Photograph of B2B pen publicly available before Aug. 27, 2009.

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