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) | B65D-001/36 |
미국특허분류(USC) | 220/556 ; 220/507 ; 220/738 ; 220/575 |
출원번호 | US-0097679 (1993-07-27) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 25 인용 특허 : 0 |
Known trays for carrying beverage cups have three or four pressure panels spaced apart around the perimeter of each cell in a manner to hold the cup upright. In the tray of this invention each cell has only two opposing pressure panels, each directed downwardly and inwardly toward the central area of the cell, and each panel having two projections on its inwardly directed face appropriately spaced apart to provide four pressure contacts around the perimeter of the contained article. The pairs of pressure contacts are thus displaced outwardly in diametric...
A tray comprising at least one cell, said at least one cell having a supporting base for receiving an article thereon, said at least one cell comprising two opposing pressure panels extending downwardly toward said base, each of said pressure panels having inwardly directed faces and being inclined downwardly toward the centre of said at least one cell, and exerting a restraining pressure on opposite sides of any said article seated between them on said supporting base, each of said pressure panels having first and second projections protruding from thei...