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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0410329 (1995-03-24) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 4 인용 특허 : 11 |
A toothbrush case comprises mateable case members and an associated pair of filters. Such filters, preferably of the electrostatic type, remove contaminants from air flowing into the case, and therefore allow flow of substantially contaminant-free air through the case between the filters and around
A toothbrush case comprising: a first case member; a second case member mateable with the first case member so as to define a chamber therein in which a toothbrush can be positioned; an electrostatic first filter means through which the chamber is in communication with the environment exterior to th
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