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 |
---|---|
국제특허분류(IPC7판) | A47G-019/22 |
미국특허분류(USC) | 220/705 ; 220/338 ; 220/708 ; 220/709 |
출원번호 | US-0943723 (1992-09-11) |
발명자 / 주소 | |
출원인 / 주소 | |
인용정보 | 피인용 횟수 : 74 인용 특허 : 0 |
This cover for an opened beverage container has a pivoted valve in the withdrawal passage that is opened and closed according to the position of a tubular spout integral with the valve. The valve is supported by journals engaging bearings, and having a conical sealing portion. The spout has a ball-ended vent plug engageable with a vent opening in the cover, with the opening having a snap-in section and a dissociated more relaxed sealing section that continues to grip the ball end gently after repeated uses of the snap-in function.
A cover assembly for a beverage container, including a body portion adapted to form a cover for a standard container, said body portion having a passage disposed to communicate with the interior of said container, and having a receptacle communicating with said passage and including opposed bearing means, said assembly also including a pivoted valve member having journal means engaging said bearing means, and also having a valve portion received in said receptacle and adapted to open and close said passage, said valve member also having a tubular extensi...