Pencil sharpener

Office supplies; artists and teachers materials – Office equipment not elsewhere specified – Perforating or cutting

Design Patent

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Details

Design Patent

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D0646721

CLAIM:
The ornamental design for a pencil sharpener, as shown and described.

REFERENCES:
patent: D168932 (1953-03-01), Frydlender
patent: 2657672 (1953-11-01), Angell
patent: D187767 (1960-04-01), Bacevius
patent: D226403 (1973-02-01), Rosson
patent: D230129 (1974-01-01), Smith
patent: D243764 (1977-03-01), Mobius
patent: D244604 (1977-06-01), Ohta
patent: 4402354 (1983-09-01), Halpern
patent: 4792470 (1988-12-01), Clark
patent: 5077903 (1992-01-01), Kreim
patent: D426154 (2000-06-01), de Baschmakoff
patent: 6637481 (2003-10-01), Mak et al.
patent: D489094 (2004-04-01), Bodum
patent: D520374 (2006-05-01), Herrmann et al.
patent: D538646 (2007-03-01), McDowell et al.
patent: D549587 (2007-08-01), Lestelle
patent: D560721 (2008-01-01), Joachim et al.
patent: D564708 (2008-03-01), Kuo
patent: D566573 (2008-04-01), Lestelle
patent: D584638 (2009-01-01), Castelnuovo-Tedesco
patent: D599672 (2009-09-01), Carlson et al.
Office Action dated Mar. 11, 2011 in corresponding U.S. Appl. No. 29/368,263.

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