Brushing – scrubbing – and general cleaning – Machines – Brushing
Reexamination Certificate
2011-06-07
2011-06-07
Chin, Randall (Department: 3723)
Brushing, scrubbing, and general cleaning
Machines
Brushing
C015S022200, C015S028000
Reexamination Certificate
active
07954192
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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Gatzemeyer John J.
Mintel Thomas
Chin Randall
Chung Judy W.
Colgate-Palmolive Company
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