Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
January 16, 2007
Patent Application Number
10771529
Date Filed
February 4, 2004
Patent Citations Received
Patent Primary Examiner
Patent abstract
An electric toothbrush having a handpiece, a bristle holder which is arranged on a head portion of the handpiece and is rotatable about an axis of rotation of the bristle holder, and a drive mechanism for the bristle holder. The drive mechanism includes a motor which is arranged on the handpiece, and a transmission member which transfers a driving motion from the motor to the bristle holder. A drive rocker is provided as transmission member, and is arranged to rock in multiple axes and is driven by the motor such that it approximately traverses a double conical path.
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