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) | A47G-019/22 |
미국특허분류(USC) | 220/254 ; 220/269 ; 220/712 ; 220/832 ; 220/835 |
출원번호 | US-0031593 (1998-02-27) |
발명자 / 주소 | |
출원인 / 주소 | |
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 87 인용 특허 : 16 |
A plastic dome lid for a drinking cup is disclosed which has the capability of functioning as a complete closure lid for the cup and as a drink through lid employing a recloseable flip-open lid segment for this purpose. The dome lid is provided with a lower section that has a downwardly facing annular channel for receiving and engaging the rim of the cup and an upper section which includes a raised C-shaped dome. An intermediate section is provided between the upper and lower sections forming a central area located within and depressed relative to the C-...
[ I claim:] [1.] A one-piece plastic dome lid for use as a closure on a drinking cup, said dome lid being characterized by:a. a lower section which includes a downwardly facing annular channel for receiving and engaging a rim of said drinking cup;b. an upper section which includes a raised C-shaped dome;c. an intermediate section which includes a central area located within and depressed relative to said C-shaped dome;d. a wall which extends transversely from one leg to an other leg within a bite of said C-shaped dome and upwardly from said lower section...