Pencil sharpener

Details Pencil sharpener Pencil sharpener

2008-05-23

2009-08-04

Albert, Elizabeth A (Department: 2913)

Office supplies; artists and teachers materials

Office equipment not elsewhere specified

Perforating or cutting

Design Patent

active

D0597603

CLAIM:
I claim, the ornamental design for a pencil sharpener, as shown and described.

REFERENCES:
patent: D117901 (1939-12-01), Hoffmann
patent: 3134365 (1964-05-01), Hori
patent: D251008 (1979-02-01), Kajiwara
patent: D265323 (1982-07-01), Macowski
patent: D320812 (1991-10-01), Yuen
patent: D354987 (1995-01-01), Yuen
patent: D390264 (1998-02-01), Singleton et al.
patent: D422313 (2000-04-01), Chen
patent: D441796 (2001-05-01), Chan
patent: D467778 (2002-12-01), Nolan
patent: D495004 (2004-08-01), Yuen
patent: D495366 (2004-08-01), Yuen
patent: D500798 (2005-01-01), Yuen
patent: D512461 (2005-12-01), Tsuruha
patent: 7134461 (2006-11-01), Takada
patent: D545371 (2007-06-01), Kent et al.
patent: D545372 (2007-06-01), Kent et al.
patent: D569914 (2008-05-01), Kotani et al.
patent: 2007/0251105 (2007-11-01), Takada
Dual Power (Electric/Battery) Pencil Sharpener, item 40098, www.snopake.com, 2 pages, 2002-2007.
SSE Silent Pencil Sharpener, shown on p. 2, www.ssioutsourcing.com, 2 pages, 2005.
Boston Buzz Pencil Sharpener Battery Op, Wikipedia.org, 3 pages, Aug. 3, 2005.

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