Toothbrush

Details Toothbrush Toothbrush

1997-04-15

1999-07-20

Till, Terrence R.

Brushing, scrubbing, and general cleaning

Implements

Combined

151671, A46B 904

Patent

active

059241594

ABSTRACT:
A brush including a motion sensor, mounted in the brush, and arranged to provide output signals corresponding to movements of the brush, an audible signal generator, and a controller which activates the signal generator in response to the output signals from the motion sensor.

REFERENCES:
patent: 4341230 (1982-07-01), Siahou
patent: 4744124 (1988-05-01), Wang et al.
patent: 4788734 (1988-12-01), Bauer
patent: 4866807 (1989-09-01), Kreit et al.
patent: 4898060 (1990-02-01), To
patent: 5023596 (1991-06-01), Sirman et al.
patent: 5044037 (1991-09-01), Brown
patent: 5259086 (1993-11-01), Fong
patent: 5493274 (1996-02-01), Long
patent: 5572762 (1996-11-01), Scheiner
patent: 5673451 (1997-10-01), Moore et al.

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