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) | A47F-003/022 |
미국특허분류(USC) | 62/250 ; 206/804 ; 220/15 ; 254/93HP |
출원번호 | US-0003485 (1993-01-12) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 16 인용 특허 : 0 |
The foodstuff-displaying refrigerator unit comprises a box-like container, having an enclosure upwardly opening through a top mouth. A door aperture is defined about a side wall of the container. A vegetable-supporting platform is freely mounted into the enclosure for vertical movement therethrough. A pallet is supported by a first conveyor, itself resting on the container flooring. Inflatable balloons are provided between the pallet and the platform, for power lifting the platform. An air compressor feeds air into the balloons, and furthermore cools the...
A foodstuff-displaying refrigerator unit for use in a grocery store, comprising in combination: (a) a container, having a peripheral side wall member and a bottom flooring, whereby an enclosure is defined, said enclosure upwardly opening through a top mouth; (b) a platform, freely engaged into said enclosure for vertical movement therethrough along said side wall member, said platform defining an overlying loading volume for supporting and circumscribing perishable foodstuff goods in vertically stacked layers; (c) means for power lifting said platform fr...