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" |
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) | B62B-003/02 |
미국특허분류(USC) | 280/4735 ; 108/15 ; 248/2404 ; 280/7911 |
출원번호 | US-0736524 (1991-07-26) |
발명자 / 주소 | |
출원인 / 주소 | |
인용정보 | 피인용 횟수 : 12 인용 특허 : 0 |
The stowable shelf bag cart of the present invention includes a base portion resting on a wheeled chassis. The base portion includes a fixed lower shelf. A frame extends upwardly from the base portion, and includes four upright corner members connected at their upper ends by four lateral braces. The two ends of the cart are enclosed by end walls and a cover extends over the top of the cart. A stowable shelf is placed approximately halfway between the base and the top of the frame. The shelf includes axial projections at both ends that glide within a trac...
An equipment transport cart comprising: a wheeled chassis; a frame having a base, a first end, a second end, a first side and a second side, said base mounted to and said frame extending upwardly from said wheeled chassis; a shelf member having a first end, a second end, a first side and a second side, said first end of said shelf member mounted to said first end of said frame and said second end of said shelf member mounted to said second end of said frame, said shelf member being pivotably and slidably connected to said first and second ends of said fr...