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 F25D-003/10 B67D-005/60 B67D-005/64 |
미국특허분류(USC) | 62/457 ; 62/371 ; 62/529 ; 222/131 |
출원번호 | US-0041479 (1979-05-22) |
우선권정보 | JP-0069270 (1978-05-22); JP-0069271 (1978-05-22) |
발명자 / 주소 | |
출원인 / 주소 | |
인용정보 | 피인용 횟수 : 25 인용 특허 : 3 |
A constant temperature box is disclosed comprising a body which is open at one side thereof having a lid for closing the open side of the body, the body and lid being of adiabatic construction. The box has incorporated therewith a container filled with a beverage which serves as a cooling or heating source to thereby cool or warm foodstuffs and beverages kept within a space inside the body, the beverage being readily discharged from the container by means of a valve or air pump.
A constant temperature box being portable and capable of receiving therein foodstuffs and beverages and maintaining them at a constant temperature, said box comprising: (a) a body of adiabatic construction having an inner space for receiving foodstuffs and beverages, and having an open side; (b) a lid of adiabatic construction for sealing said opening of said body, said lid maintaining said inner space air tight; (c) clasps for holding said lid to said body; (d) a cooling or heating source detachably supported within said space at said body, said source ...