Pencil sharpener

Details Pencil sharpener Pencil sharpener

2008-01-08

2008-01-08

Albert, Elizabeth A. (Department: 2913)

Office supplies; artists and teachers materials

Office equipment not elsewhere specified

Perforating or cutting

Design Patent

active

29261912

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

REFERENCES:
patent: D121136 (1940-06-01), Benson
patent: D173722 (1954-12-01), Cote
patent: 2757909 (1956-08-01), Wayne
patent: 2785657 (1957-03-01), Wolfson
patent: 3276434 (1966-10-01), Dorstewitz
patent: 3991798 (1976-11-01), Grosjean
patent: 4231405 (1980-11-01), Vila
patent: 5052453 (1991-10-01), Chen
patent: D324700 (1992-03-01), Shimoo et al.
patent: D466759 (2002-12-01), Moore
patent: 2006/0288593 (2006-12-01), Peterson et al.
patent: 2007/0151113 (2007-07-01), Green
Acme iPoint Auto Eject Electric Pencil Sharpener, as shown on www.business-supply.com, viewed Jul. 17, 2007 (1 page).
iPoint Pencil Sharpener, as shown on www.designdirectory.com, viewed Jul. 17, 2007 (1 page).
iPoint Battery-Power Penciil Sharpener, as shown on www.keysan.com, viewed Jul. 17, 2007 (1 page).

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