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 |
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국제특허분류(IPC7판) | E04B-007/00 |
미국특허분류(USC) | 52/023 ; 52/03 ; 52/167.1 ; 52/DIG.11 ; 52/DIG.12 |
출원번호 | US-0168567 (1998-10-09) |
발명자 / 주소 | |
출원인 / 주소 | |
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 29 인용 특허 : 4 |
A roof tie-down arrangement for preventing damage to a roof during high wind conditions of the type in which force is applied to hold down the roof via at least one cable and at least one support member. The support member has a pair of support legs for resting upon a roof surface which are connected by a channel-forming portion having a channel which runs lengthwise along the support member. This channel has a diameter that is appreciably greater than the diameter of the cable, has at least a portion which is open from above and is constructed for preve...
[ I claim:] [1.] A roof tie-down arrangement for preventing damage to a roof during high wind conditions, comprising at least one cable strung with rough and at least one support member, said at least one support member comprising a pair of support legs for resting upon a roof surface, said legs being connected by a channel-forming portion having a channel which runs lengthwise along the support member; wherein said channel has a diameter that is appreciably greater than the diameter of said at least one cable, has at least a portion which is open from a...