Curved 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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29243891

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

REFERENCES:
patent: D329460 (1992-09-01), Rousseau
patent: D421771 (2000-03-01), Avenatti
patent: D433704 (2000-11-01), Kouda
patent: D447178 (2001-08-01), Rosenbaum
patent: D493524 (2004-07-01), Hawley et al.
patent: D512741 (2005-12-01), Cetera
patent: D520636 (2006-05-01), Hawley et al.
patent: 000352315-002 (2005-05-01), None
patent: WO DM/050593 (2000-01-01), None
patent: WO DM/063561 (2003-04-01), None
Curvaceous Silver Matte Ballpoint (PB1571), as shown on svedausa.com, dated Aug. 26, 2005 (1 page).

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