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) | B62J-009/00 |
미국특허분류(USC) | 224/31 ; 224/32A |
출원번호 | US-0220418 (1980-12-29) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 5 인용 특허 : 4 |
A carrier assembly comprises a supporting rack and carrier means disengageably mounted thereon. The supporting rack has a freestanding frame portion, and the carrier means has a sleeve portion which is closed at the top and the sides and open at the bottom, to provide a generally rectangular recess which is dimension and configured to correspond to the frame portion of the rack, and to slidingly and snugly receive it. The resultant assembly provides good support and stability, coupled with facility of use and manufacture, and relatively low cost.
A carrier assembly for affixing to a wheeled vehicle, comprising a supporting rack and carrier means disengageably mounted thereon; said supporting rack including a mounting bracket, a stabilizing member, and a freestanding frame portion having a longitudinally extending upper support element; said bracket being adapted for affixing to the vehicle at a point adjacent the axle of one of its wheels and being joined to a lower part of said frame portion to dispose said frame portion upwardly therefrom when said bracket is so affixed, and said stabilizing me...