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특허 상세정보

Coffee machine for brewing coffee power pre-packed in a cartridge

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A47J-031/00   
미국특허분류(USC) 99/295; 99/3020R; 99/3020P
출원번호 US-0859998 (2001-05-17)
우선권정보 CH-1173/00 (2000-06-14)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Maginot, Moore & Bowman
인용정보 피인용 횟수 : 54  인용 특허 : 5
초록

Proposed is a coffee machine for brewing coffee powder pre-packed in a cartridge. For perforating the cartridge, the bottom of the brewing chamber is provided with inclined perforator members which provide the cartridge with elongate slots that have a greater cross section than the cross section of the particular perforator member. A brewing chamber housing receives two chamber portions delimiting the brewing chamber. The upper chamber portion is adapted to vertically support the cartridge and biased by a spring. For closing the chamber, the brewing cham...

대표
청구항

1. Coffee machine for brewing coffee powder pre-packed in a cartridge means having a cartridge bottom, comprising:perforator means for creating at least one opening in said cartridge means, said opening having a cross sectional area; said perforator means being adapted to create said opening in said cartridge bottom of said cartridge means; said perforator means having a cross sectional area smaller than said cross sectional area of said opening created in said cartridge bottom of said cartridge means; and means for feeding brewing water under overpressu...

이 특허를 인용한 특허 피인용횟수: 54

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