Pencil sharpener

Details Pencil sharpener Pencil sharpener

2005-01-11

2005-01-11

Holtje, Martie K. (Department: 2913)

Office supplies; artists and teachers materials

Office equipment not elsewhere specified

Perforating or cutting

CD19S075000, CD19S077000, CD19S084000, CD10S002000

Design Patent

active

D0500797

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

REFERENCES:
patent: D143532 (1946-01-01), Hoffman
patent: D186702 (1959-11-01), Bunn
patent: D187120 (1960-01-01), Smith
patent: 3004522 (1961-10-01), Kent
patent: D238945 (1976-02-01), Macowski
patent: D240223 (1976-06-01), MacGregor
patent: D253897 (1980-01-01), Cross
patent: 4991712 (1991-02-01), Wagner
patent: D421462 (2000-03-01), Orchanian
patent: D451962 (2001-12-01), Thornton

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