Pencil sharpener

Details Pencil sharpener Pencil sharpener

2001-06-28

2002-08-06

Coles, Doris V. (Department: 2913)

Office supplies; artists and teachers materials

Office equipment not elsewhere specified

Perforating or cutting

Design Patent

active

D0461206

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

REFERENCES:
patent: 2303374 (1942-12-01), Martin
patent: D146197 (1947-01-01), Staab
patent: D440605 (2001-04-01), Izushima

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