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-015/36 E04H-015/42 E04H-015/28 E04H-012/18 |
미국특허분류(USC) | 135/102 ; 135/105 ; 135/98 ; 135/30 |
출원번호 | US-0867845 (1986-05-27) |
우선권정보 | KR-0015535 (1985-11-25); KR-0016152 (1985-12-04); KR-0001228 (1986-02-04); KR-0001519 (1986-02-11) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 74 인용 특허 : 0 |
A tent and folding tent framework which enable quick and easy setup and taking down of the tent include a central hub member about which six ribs are pivotable. The hub member or fixed disk is made of plastic material and includes openings which enable the ribs to be easily assembled into the hub. Each rib includes two joints which pivot through 180 degrees. The joints are biased by springs toward the open position and include locking sleeves which are biased toward the locking position. The six ribs are loosely attached to the tent fabric via fabric loo...
A central hub member assembly for the apex of a tent framework which supports a tent, comprising, a circular disk, a generally circular joint plate formed at the center of the disk so as to project upwardly from the disk, the joint plate being formed integrally with the disk, a plurality of generally U-shaped concave openings spaced radially around the periphery of the joint plate with the open ends of the U-shapes facing radially outwardly, each for receiving the end of a supporting rib of the tent framework, a joint groove located on each of the two si...