Office supplies; artists and teachers materials – Office equipment not elsewhere specified – Perforating or cutting
Design Patent
2003-12-29
2004-08-31
Holtje, Martie K. (Department: 2913)
Office supplies; artists and teachers materials
Office equipment not elsewhere specified
Perforating or cutting
Design Patent
active
D0495366
CLAIM:
The ornamental design for a battery operated pencil sharpener, as shown and described.
REFERENCES:
patent: 2738768 (1956-03-01), Johnson
patent: D250035 (1978-10-01), Kajiwara
patent: D298340 (1988-11-01), Yuen
patent: D320812 (1991-10-01), Yuen
patent: D354987 (1995-01-01), Yuen
patent: D405830 (1999-02-01), Mak
patent: D441796 (2001-05-01), Chan
patent: D454159 (2002-03-01), Tsuchikura
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