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) | B62B-003/02 |
미국특허분류(USC) | 280/30 ; 280/4737 ; 62/4577 ; 62/464 |
출원번호 | US-0200447 (1994-02-23) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 80 인용 특허 : 0 |
A wheeled cooler (10) is provided having an open top housing (22) with a removable cover member (24) forming a closed internal chamber (16) for the storage of articles. At least two wheel members (12) are rotatably secured to opposingly displaced sidewalls (32, 32′) of the open top housing (22). The wheel members (12) have a mechanism for removably capturing each of the wheel members (12) individually within a respective transversely displaced sidewall (32, 32′). The wheel capturing mechanism (40) includes a wheel base member (42) which may be inserted i...
A wheeled cooler comprising: (a) an open top housing having a pair of opposing transversely displaced sidewalls and opposing longitudinally displaced frontal and rear walls, said open top housing defining an internal cooling chamber; (b) a cover member releasably engageable to said open top housing: (c) at least two wheel members rotatably secured to said opposing transversely displaced sidewalls of said open top housing; (d) means for removably capturing each of said wheel members individually within a respective one of said opposing transversely displa...