Toothbrush

Details Toothbrush Toothbrush

2006-01-10

2006-01-10

Kim, John (Department: 1744)

Brushing, scrubbing, and general cleaning

Machines

Brushing

C015S022200, C015S028000, C015S110000, C015S180000

Reexamination Certificate

active

06983507

ABSTRACT:
An electrically-driven toothbrush has a brush holder that is arranged to rotationally vibrate and carry a number of bristles interspaced with arcuate membranes. The membranes serve to aid cleaning of the teeth and to polish the teeth surfaces during use of the toothbrush.

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patent: 5625916 (1997-05-01), McDougall
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patent: 6021538 (2000-02-01), Kressner et al.
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patent: D487636 (2004-03-01), De Salvo
patent: 6820299 (2004-11-01), Gavney, Jr.
patent: 6820300 (2004-11-01), Gavney, Jr.
patent: 2003/0033680 (2003-02-01), Davies et al.
patent: 2 371 217 (2002-07-01), None
patent: 03/0434359 (2003-05-01), None

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