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" |
국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) | A47J-031/08 |
미국특허분류(USC) | 99/295 ; 99/306 ; 210/481 |
출원번호 | US-0891606 (1978-03-30) |
발명자 / 주소 | |
출원인 / 주소 | |
인용정보 | 피인용 횟수 : 36 인용 특허 : 3 |
A drip coffeemaker basket and filter assembly is provided comprising a cup-shaped basket supporting a matching water permeable filter and the basket is generally funnel-shaped with a substantially flat bottom wall of spaced supporting means defining a fixed opening water passage where the supporting means may be spaced radiating ribs. A second adjacent and larger cross-section supporting shelf is spaced above the bottom wall and supports the filter thereon. A convex curved surface connects the shelf and the supporting means whereby the filter seals on th...
A drip coffeemaker basket and filter assembly comprising, a cup-shaped basket supporting a matching water permeable filter, said basket being generally funnel-shaped with a substantially flat bottom wall of spaced supporting means defining a fixed opening water passage, a second adjacent and larger cross section supporting shelf spaced above the bottom wall and supporting said filter thereon, and a convex curved surface connecting said shelf and supporting means whereby the filter seals on said surface inversely to, and automatically varies the effective...