A - Human Necessities – 61 – C
Patent
A - Human Necessities
61
C
A61C 17/34 (2006.01) A61C 17/22 (2006.01) A46B 9/04 (2006.01)
Patent
CA 2532727
An electric toothbrush comprising a handle, a head, and a neck extending between the handle and the head. The electric toothbrush has a longitudinal axis. The handle has a hollow interior region, and has a motor disposed within the hollow region. The movable bristle holder is disposed on the head, and has a plurality of movable bristles disposed thereon. The drive shaft operatively connects the motor to the movable bristle holder to move the movable bristle holder and the bristles disposed on the movable bristle holder. The head has bristles disposed thereon. One or more bristles are disposed on a static portion of the head of the toothbrush. Movement of the drive shaft and/or the movable bristle holder results in movement of at least a portion of the one or more bristles disposed on the static portion of the toothbrush head.
Brosse à dents électrique comprenant un manche, une tête et un col s'étendant entre le manche et la tête. Cette brosse à dent électrique présente un axe longitudinal. Le manche possède une zone intérieure creuse dans laquelle est placé un moteur. Le support des soies mobiles est placé sur la tête et comporte une pluralité de soies mobiles. Un arbre moteur accouple le moteur au support des soies mobiles afin de mettre ces derniers en mouvement. La tête est recouverte par des soies. Une ou plusieurs soies sont placées sur une partie statique de la tête de la brosse à dents. Le mouvement de l'arbre moteur et/ou du support des soies mobiles provoque le mouvement d'au moins une partie des soies de la partie statique de la tête de la brosse à dents.
Chan John Geoffrey
Ping Wang
Church & Dwight Co. Inc.
Moffat & Co.
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