최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0963716 (2004-10-14) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 35 인용 특허 : 56 |
A powered toothbrush include a head containing a rotating or oscillating first bristle carrier and also containing a second bristle carrier movably connected to the head, which second bristle carrier may include elastomeric walls for enhanced cleaning and may include a weakened section to permit it
1. A powered toothbrush comprising:a handle portion having a neck formed at one end and a drive mechanism; a head coupled to the neck, the head including (i) a base and (ii) first and second movable parts; the first movable part being mounted for movement relative to the base and including (i) a fir
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