Powered toothbrush with rotating sections

Details Powered toothbrush with rotating sections Powered toothbrush with rotating sections

2002-03-26

2009-06-30

Chin, Randall (Department: 3723)

Brushing, scrubbing, and general cleaning

Machines

Brushing

C015S022200, C015S028000

Reexamination Certificate

active

07552497

ABSTRACT:
The head of a toothbrush includes a first tuft block having bristles and a second tuft block having bristles. The first and second tuft blocks are mounted for counter-rotational or counter-rotational oscillating movement in a direction parallel to the outer surface of the head. The toothbrush head also includes a third section having bristles extending outwardly from the head to provide an extended field of bristles to support an elongated ribbon of toothpaste and for enhanced cleaning.

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Blaustein et al US patent Application Publication Pub. Date May 8, 2003.

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