Invention Grant
- Patent Title: Electric toothbrush comprising an electrically powered element
- Patent Title (中): 电动牙刷包括电动元件
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Application No.: US12191370Application Date: 2008-08-14
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Publication No.: US07748070B2Publication Date: 2010-07-06
- Inventor: John Geoffrey Chan , Chanchal Kumar Ghosh , Stephen Andras Kovacs , Lowen Robert Morrision, Jr. , Ping Wang , Aleksey Mikhailovich Pinyayev
- Applicant: John Geoffrey Chan , Chanchal Kumar Ghosh , Stephen Andras Kovacs , Lowen Robert Morrision, Jr. , Ping Wang , Aleksey Mikhailovich Pinyayev
- Applicant Address: US OH Cincinnati
- Assignee: The Procter & Gamble Company
- Current Assignee: The Procter & Gamble Company
- Current Assignee Address: US OH Cincinnati
- Main IPC: A46B13/02
- IPC: A46B13/02 ; A61C17/20 ; A61C17/22 ; A61C17/34
Abstract:
An electric toothbrush having a handle, a head, and a neck extending between the handle and the head is disclosed. The handle has a hollow interior region having a motor and an electrical power source. The head includes an ultrasonic transducer and a bristle field. The ultrasonic transducer is in electrical communication with the electrical power source, and a shaft is operatively connected to the motor for moving the bristle field.
Public/Granted literature
- US20080301890A1 Electric Toothbrush Comprising An Electrically Powered Element Public/Granted day:2008-12-11
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