Toothbrush

Details Toothbrush Toothbrush

2005-03-02

2009-12-08

Wilson, Lee D (Department: 3727)

Brushing, scrubbing, and general cleaning

Implements

Brush or broom

C015S167100

Reexamination Certificate

active

07627923

ABSTRACT:
A toothbrush (1) including a handle (15) and a brushing head (2) with two brushing compartments (3, 4). The upper brushing compartment (3) is engageable by the teeth of the upper jaw and the lower brushing compartment (4) is simultaneously engageable by the teeth of the lower jaw. The handle of the invention can be pivotably mounted (16, 18) on an outer wall (17) of the brushing head.

REFERENCES:
patent: 1225955 (1917-05-01), Hickman
patent: 2284200 (1942-05-01), Gruss
patent: 3732589 (1973-05-01), Burki
patent: 4757570 (1988-07-01), Haeusser et al.
patent: 6658686 (2003-12-01), Lee
patent: 2002/0152563 (2002-10-01), Sato
patent: 2003/0226224 (2003-12-01), Lee
patent: 2007/0143944 (2007-06-01), Lassalle
patent: 2 377 167 (2003-01-01), None
patent: WO 89/01303 (1989-02-01), None

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