Pencil sharpener

Details Pencil sharpener Pencil sharpener

2001-06-19

2002-12-10

Coles, Doris V. (Department: 2913)

Office supplies; artists and teachers materials

Office equipment not elsewhere specified

Perforating or cutting

Design Patent

active

D0466940

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

REFERENCES:
patent: D238669 (1976-02-01), MacGregor
patent: D383165 (1997-09-01), Gstalder
patent: D426852 (2000-06-01), Gstalder
patent: D442993 (2001-05-01), Eisen

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