검색연산자 | 기능 | 검색시 예 |
---|---|---|
() | 우선순위가 가장 높은 연산자 | 예1) (나노 (기계 | machine)) |
공백 | 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 | 예1) (나노 기계) 예2) 나노 장영실 |
| | 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 | 예1) (줄기세포 | 면역) 예2) 줄기세포 | 장영실 |
! | NOT 이후에 있는 검색어가 포함된 문서는 제외 | 예1) (황금 !백금) 예2) !image |
* | 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 | 예) semi* |
"" | 따옴표 내의 구문과 완전히 일치하는 문서만 검색 | 예) "Transform and Quantization" |
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) | A47J-031/06 |
미국특허분류(USC) | 99/295 ; 99/300 |
출원번호 | US-0724605 (1991-07-02) |
우선권정보 | EP-0114405 (1990-07-27) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 135 인용 특허 : 0 |
A device for extraction of coffee contained in a cartridge has a sealing member, an injector member, a cartridge holder member and a tightening ring member. The sealing member has a surface which has a size sufficient to overlay and cover a surface of a cartridge containing coffee to be extracted. The injector member extends through the sealing member and sealing member surface and has outlets disposed for directing water ejected from the injector at an ascending angle with respect to the sealing member surface. The holder member has a first portion for ...
A device for extraction of coffee contained in a cartridge comprising: a sealing member having a surface having a size sufficient to overlay and cover a surface of a cartridge containing coffee to be extracted; an injector member which extends through the sealing member and sealing member surface and which has outlets disposed for directing water ejected from the injector at an angle less than 90°with respect to the sealing member surface; a holder member for holding a cartridge containing coffee to be extracted having a first portion for enveloping and ...