Toothbrush with indicator of use

Details Toothbrush with indicator of use Toothbrush with indicator of use

2004-11-10

2009-10-06

Chin, Randall (Department: 3723)

Brushing, scrubbing, and general cleaning

Machines

Brushing

C015S105000, C015S167100

Reexamination Certificate

active

07596827

ABSTRACT:
The present invention relates to a toothbrush providing an indication of use, including a toothbrush body having a first end and an opposite second end adapted for receiving a head containing bristles, a control circuit disposed within the toothbrush body, the control circuit adapted for counting a number of uses of the toothbrush; and a display electrically connected to the control circuit, the display adapted for displaying the number of uses of the toothbrush.

REFERENCES:
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patent: 6954961 (2005-10-01), Ferber et al.
patent: 7013522 (2006-03-01), Kumagai
patent: 2006/0037158 (2006-02-01), Foley et al.
patent: 004029770 (1992-03-01), None
patent: 002724297 (1996-03-01), None

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