Pencil sharpener

Details Pencil sharpener Pencil sharpener

2001-04-17

2001-12-11

Coles, Doris V. (Department: 2913)

Office supplies; artists and teachers materials

Office equipment not elsewhere specified

Perforating or cutting

Design Patent

active

D0451961

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

REFERENCES:
patent: D. 339536 (1993-09-01), Ribron
patent: D. 378834 (1997-04-01), Yuen
patent: 748186 (1903-12-01), Hill

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