Pressure alarm toothbrush assembly

Details Pressure alarm toothbrush assembly Pressure alarm toothbrush assembly

1993-01-26

1994-07-26

Simone, Timothy F.

Brushing, scrubbing, and general cleaning

Implements

Brush or broom

15105, 128776, A46B 904

Patent

active

053317076

ABSTRACT:
A toothbrush is arranged for reception within a housing, with the toothbrush arranged to be positioned between spring contacts within the housing, whereupon deflection of the toothbrush shaft relative to the contacts effects electrical communication upon excessive pressure being applied to the toothbrush shaft to actuate an audible alarm to indicate excessive pressure employed during a toothbrushing procedure.

REFERENCES:
patent: 4253212 (1981-03-01), Fujita
patent: 4450599 (1984-05-01), Scheller et al.
patent: 4476604 (1984-10-01), White et al.
patent: 4680825 (1987-07-01), White et al.
patent: 4698869 (1987-10-01), Mierau et al.
patent: 4744124 (1988-05-01), Wang et al.
patent: 4791940 (1988-12-01), Hirschfeld et al.

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