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Electric toothbrush with demountable brush section 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • A61C-017/34
  • A46B-013/02
출원번호 US-0855707 (1992-05-05)
우선권정보 DE-0937853 (1989-11-14)
국제출원번호 PCT/DE90/00673 (1990-09-05)
§371/§102 date 992May51 (992May51)
국제공개번호 WO-9107117
발명자 / 주소
  • Kressner Gerhard (Altenstadt/Hchst DEX)
출원인 / 주소
  • Braun Aktiengesellschaft (Frankfurt DEX 03)
인용정보 피인용 횟수 : 66  인용 특허 : 0

초록

An electric toothbrush has a brush section which is demountable from a handle section that has a protruding brush drive shaft. Radial and axial securing of the brush section to the handle section is accomplished by structure separated by function, including radial securing structure at the base of t

대표청구항

An electric toothbrush comprising (a) a handle section including an electric motor drive and a drive shaft; (b) a brush section including a brush shaft for driving a rotary bristle supporting structure and a housing for receiving said brush shaft as well as for mounting said bristle supporting struc

이 특허를 인용한 특허 (66)

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