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 ; 280/87021 ; 280/4734 ; 280/656 |
출원번호 | US-0520965 (1995-08-30) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 40 인용 특허 : 0 |
A recreational cart is disclosed which is used for transporting recreational paraphernalia and for providing a utility surface. The cart has both a framework, and a generally horizontal lower planar panel which is fixedly mounted on the framework. An upper planar panel is operatively connected to the lower panel. This upper panel has an upper surface with a periphery and is movable with respect to the lower panel between a first position and a second position. In the first position, the upper panel overlays the lower panel and is parallel thereto, while ...
A recreational cart, for transporting recreational paraphernalia and for providing a utility surface, said cart comprising: (a) a framework; (b) a generally horizontal, rectangular, lower planar panel, fixedly mounted on said framework, said lower panel having a horizontal edge and four corners; (c) a rectangular upper planar panel having a horizontal edge and an upper surface with a periphery, said upper panel being movable with respect to said lower panel between a first position, wherein said upper panel overlays said lower panel, and is parallel ther...