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) | A45F-004/00 B65D-069/00 |
미국특허분류(USC) | 220/4E ; 220/31 ; 220/18 ; 190/11 |
출원번호 | US-0215205 (1988-07-05) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 31 인용 특허 : 7 |
A portable insulated storage chest is disclosed. The portable insulated storage chest comprises first and second container sections, each having a base and plurality of wall portions defining respective first and second receptacles, a hinge for pivotally joining the first section with the second section, the hinge permitting the first and second sections to move between a closed position and an open position, a first lid for removably covering the first opening and a second lid for removably covering the second opening.
A portable insulated storage chest adaptable for use as a tray above a surface, the storage chest comprising: first and second container sections, each having a base and a plurality of wall portions defining respective first and second receptacles, said base and plurality of wall portions of said first container section being formed of an insulating material; means for pivotally joining said first container section with said second container section, wherein said pivotally joining means includes means for releasing said first container section from said ...