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) | E04H-015/06 |
미국특허분류(USC) | 135/88 ; 135/97 ; 135/101 ; 135/109 |
출원번호 | US-0310581 (1989-02-15) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 30 인용 특허 : 3 |
Portable cover for vehicle has foldable frame with weather resistant flexible sheet. A ground-rail on each side of the vehicle includes support bars redoubtably mounted on the ground-rail, the bars supporting the weather resistant sheet and being connected over the top of the vehicle. The redoubtably mounted bars are arranged in pairs so that they can be folded over the vehicle, or folded down to the ground beyond the ground rails. For larger vehicles, each ground-rails includes a track, and the support bars are mounted for sliding along a portion of the...
A portable cover for a vehicle having a first side, a second side, a first end, a second end, a wheel at said first end, and a wheel at said second end, said cover comprising: a foldable frame and weather resistant flexible sheet means attached to said frame for protecting the vehicle from weather, said frame comprising a first ground-rail on said first side, and a second ground-rail on said second side, said first ground-rail comprising a first track, and said second ground-rail comprising a second track, said second track being generally parallel to sa...