Sharpener for soft-core pencils

Details Sharpener for soft-core pencils Sharpener for soft-core pencils

2005-12-20

2005-12-20

Shoap, Allan N. (Department: 3724)

Cutlery

Static pencil sharpener

Having conical or cylindrical work guide

C030S451000, C144S028100, C422S001000

Reexamination Certificate

active

06976314

ABSTRACT:
A sharpener for sharpening soft-core pencils, especially those used in the medical or pharmaceutical field, includes a housing; and a shaping componentry, received by the housing, for shaping and sharpening a medical or pharmaceutical pencil. The shaping componentry contains a cleaning agent to thereby disinfect the pencil.

REFERENCES:
patent: 4996800 (1991-03-01), Mangus
patent: 5167071 (1992-12-01), Eisen
patent: 5417704 (1995-05-01), Wonderley
patent: 5702387 (1997-12-01), Arts et al.
patent: 5845406 (1998-12-01), Luttgens
patent: 5983507 (1999-11-01), Hirai
patent: 6076264 (2000-06-01), Meckel
patent: 6301791 (2001-10-01), Luttgens
patent: 6330750 (2001-12-01), Meckel
patent: 6568090 (2003-05-01), Sheffler et al.
patent: 297 23 492 (1998-10-01), None
patent: 1 043 173 (2000-10-01), None

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