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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0130273 (2005-05-17) |
등록번호 | US-7430778 (2008-10-07) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 24 인용 특허 : 71 |
The head of a powered toothbrush includes a first tuft block mounted for rotational oscillation about an axis generally perpendicular to the outer surface of the head, and a second tuft block having fixed bristles or bristles independently movable by being mounted on an elastomeric base. The second
What is claimed is: 1. A powered toothbrush having a head comprising a first member including at least one tooth cleaning element; a second member movable relative to said first member and having at least one outwardly extending tooth cleaning element, said first and second members each being movab
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