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) | A45C-011/20 |
미국특허분류(USC) | 206/545 ; 206/541 ; 206/818 ; 220/69 |
출원번호 | US-0501496 (1983-06-06) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 28 인용 특허 : 3 |
A portable container for food and miscellany capable of protecting and preserving its contents in the rough handling environment of the construction worker. The container comprises an insulated hollow body with a compartmented, covered tray therein and a hinged, insulated lid for closing the body and for holding the tray in place within the body. The body also has a permanent magnet in the bottom thereof for holding the container in place on a magnetically attractable surface.
A portable container for use by construction workers to carry food and miscellany comprising a hollow body having side and bottom walls and a top opening, the walls of said body being insulated to resist the transmission of heat therethrough, a removable tray adapted to be stored in said body, means provided on the interior of the sidewalls of said body for supporting said tray in an upper region of said body, said tray having a plurality of compartments therein adapted to snugly receive the items of food or miscellany, a lid structure hingedly mounted o...