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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0406823 (1989-09-12) |
우선권정보 | NL-0002863 (1986-11-12) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 17 인용 특허 : 4 |
A filter device has a coffee-cartridge holder (11) constructed to receive a coffee cartridge (1) having two facing walls (2, 3) made of a filter material, one of said walls (2) being adapted to receive water (8) for making coffee. In order to prevent the foam formed during the extraction process fro
A filter device comprising a coffee-cartridge holder constructed to receive a coffee cartridge having two facing walls made of a filter material, one of said walls being flat and adapted to receive water for making coffee, the device also comprising means which ensure that, when the holder contains
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