Pencil sharpening device

Details Pencil sharpening device Pencil sharpening device

2005-07-05

2010-06-29

Choi, Stephen (Department: 3724)

Cutlery

Static pencil sharpener

With debris receiver

C030S451000

Reexamination Certificate

active

07743515

ABSTRACT:
A pencil sharpening device having a container with a closed bottom, a sidewall, and an open top, a support member received with the container, a lid with a central aperture releasably secured to the container to close the open top, and a sharpening element mounted to the support member and extending upwardly and through the aperture of the lid.

REFERENCES:
patent: 2525854 (1950-10-01), Becker
patent: 2691960 (1954-10-01), Leeds et al.
patent: 2830564 (1958-04-01), Bryant
patent: 3237607 (1966-03-01), O'Brien
patent: 3950963 (1976-04-01), Sutherland
patent: 4281698 (1981-08-01), Mobius
patent: 5336128 (1994-08-01), Birdsong
patent: 19640909 (1998-04-01), None
patent: 2359279 (2001-08-01), None
patent: 08300894 (1996-11-01), None

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