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 B65D-025/28 |
미국특허분류(USC) | 206/541 ; 206/549 ; 206/459 ; 220/4E |
출원번호 | US-0032062 (1979-04-23) |
발명자 / 주소 | |
출원인 / 주소 | |
인용정보 | 피인용 횟수 : 47 인용 특허 : 0 |
The lunch box comprises a generally square base container and a correspondingly shaped cover each being integrally formed from the same polymeric material. The base container has an integral handle extending forwardly from one side and integrally formed hinge tabs extending rearwardly from an opposite side. The cover, in turn, has integrally formed hinge blocks with slots for receiving the hinge tabs. The arrangement is such that in open position, the top of the cover is coplanar with the bottom of the base container so that both cover and container can ...
A children\s lunch box comprising, in combination: (a) a base container having an upper opening; (b) an integrally formed handle extending forwardly from a side of said container below said opening; (c) at least one integrally formed hinge tab extending from an opposite side of said container below said opening; (d) a cover for closing said upper opening of said container; (e) at least one hinge block integrally formed on a side of said cover and having a slot receiving said hinge tab, said hinge tab having a thin portion adjacent to its integral connect...