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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29251203

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

REFERENCES:
patent: 2002501 (1935-05-01), Donato
patent: D146215 (1947-01-01), Florman
patent: D195924 (1963-08-01), Perlmutter
patent: 3237604 (1966-03-01), Johmann
patent: 3602600 (1971-08-01), Kanski
patent: D309633 (1990-07-01), Itoh
patent: D324068 (1992-02-01), Herbst et al.
patent: 6200046 (2001-03-01), Rylander
patent: 6749355 (2004-06-01), Payne et al.
patent: D495743 (2004-09-01), Schung
patent: D498494 (2004-11-01), Conklin et al.
patent: 2004/0258455 (2004-12-01), Brunetti
patent: 000103429-0001 (2003-11-01), None
patent: 000458492-0001 (2006-01-01), None
patent: 000458492-0002 (2006-01-01), None
patent: 000267752-0002 (2005-02-01), None
patent: DM/067506 (2006-02-01), None
www.prodir.com, showing extreme perspective view of claimed design pens, viewed Mar. 27, 2007 (1 page).

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