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-025/04 |
미국특허분류(USC) | 206/542; 220/533; 426/120 |
출원번호 | US-0776047 (2004-02-12) |
발명자 / 주소 | |
출원인 / 주소 | |
인용정보 | 피인용 횟수 : 10 인용 특허 : 9 |
A lunch box includes a housing that has top and bottom surfaces. The housing further has sidewalls integral with the bottom surface and preferably extending upwardly therefrom. Support members are secured to the plurality of sidewalls. The divider plates are removably attachable to the support members. A divider bar is slidably positionable into corresponding slots on the divider plates. The divider bar also has slots formed along a length thereof. Divider members have a plurality of slots formed therein for selectively engaging the divider bar. The divi...
What is claimed as new and what is desired to secure by Letters Patent of the United States is: 1. A lunch box for isolating food products therein, said lunch box comprising: a housing having a centrally disposed longitudinal axis and a generally planar top surface, said housing further having a generally planar bottom surfaces, said housing further having a plurality of sidewalls integral with said bottom surface and extending upwardly therefrom in a substantially vertical direction; a plurality of oppositely disposed support members secured to select ...