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) | F25D-003/08 |
미국특허분류(USC) | 62/4572; 62/530 |
출원번호 | US-0769235 (2001-01-24) |
발명자 / 주소 | |
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 69 인용 특허 : 14 |
A reusable, multi-walled cooler bag for maintaining a cool temperature within the bag includes: (a) a front portion comprised of at least one front layer; (b) a rear portion comprised of at least one rear layer, the layers being identical to one another, the front portion being sealed to the rear portion along at least two of its edges, the bag having a closable opening at its upper end; and (c) a reclosable fastener mechanism for opening and closing the opening in the bag; wherein the front or rear portions hold nontoxic coolant material between the fro...
1. A reusable, multi-layered cooler bag for maintaining a cool temperature within the bag, the bag comprising:(a) a front portion comprised of at least one front layer, the front layers being identical to one another; (b) a rear portion comprised of at least one rear layer, the rear layers being identical to one another, the front portion being sealed to the rear portion along at least two of its edges, the bag having a closable opening at its upper end; (c) a reclosable fastener mechanism for opening and closing the opening in the bag; and (d) a removab...