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-031/02 |
미국특허분류(USC) | 099/279; 029/428; 029/89662; 099/306; 099/323; 210/469; 210/470; 210/473; 210/474; 210/4973; 426/594 |
출원번호 | US-0371617 (2009-02-15) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 18 인용 특허 : 0 |
A method for fabricating a manual drip coffee cone from sheet material is comprised of three general steps: In the first step, a conical body 1 is formed from sheet material in the shape of a truncated cone to hold a coffee filter. The base of the conical body 1 forms a drip ring 2, which directs dripping coffee into a receiving vessel and prevents the cone from slipping off the vessel. In the second step, a drip plate 3, having at least one drip hole 4, is fixed to the inside of the conical body 1, near the drip ring 2, to form a drip plate 3 at a short...
We claim: 1. A method of making coffee using a drip-type filtering cone, comprising the following steps:providing a coffee cone made from flat sheet material, the cone having the tapered shape of a truncated cone, the cone being hollow with an inside and an outside surface and having a top and a base, the top having a larger perimeter than the base, the inside of the cone having a plate with at least one hole, the plate being positioned intermediate the top and the base near the base of the cone, whereby a drip plate is provided, the cone having a collar...