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-031/10 |
미국특허분류(USC) | 99/279 ; 99/299 ; 99/322 |
출원번호 | US-0697778 (1996-08-29) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 25 인용 특허 : 1 |
A tea maker including a pot having a top opening and a handle and a lid pivoted to the handle, and an infusion maker suspended in the pot, wherein the infusion maker includes a cup suspended in the pot and covered with a cover, a filter assembly mounted within the cup, a ball mounted in the bottom center hole of the cup and moved to control its passage, a ball lever having a fixed end connected to the ball, a middle part supported on the short upright support, and a plunger mounted in a locating member on the filter assembly and stopped above the free en...
[ I claim:] [1.] A tea maker comprising a pot having a top opening and a handle and a lid pivoted to said handle, and an infusion maker suspended in said pot, wherein:said infusion maker comprises:a cup, said cup comprising top flange raised around a top opening thereof and supported above the top opening of said pot, a bottom hole at the center of a bottom wall thereof, a plurality of smoothly curved grooves disposed on said bottom wall on the inside and radially extending from said bottom hole, a plurality of raised portions raised from the inside of a...