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) | A01K-001/02 |
미국특허분류(USC) | 119/20 ; 256/26 |
출원번호 | US-0912102 (1978-06-02) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 12 인용 특허 : 0 |
A panel structure for animal pens in which downwardly extending stems are disposed near the top and bottom of one end thereof, and a supporting structure is provided with ring-like fixtures for receiving said stems. A bracket is disposed above one of said stems and has a pivoted element which swings between the horizontal and a downwardly extending vertical position for retaining the stems in their assembled position in the ring-like fixtures. One or more sets of upper and lower ring-like fixtures and brackets with a pivoted element thereon may be provid...
A panel structure for animal pens, comprising a panel, a stem connected to one end of the panel near the top thereof and extending downwardly, a stem connected to said one end of the panel near the bottom thereof and extending downwardly, a supporting member adapted to be disposed at said one end of the panel, a fixture mounted on said member near the top of the panel and having a vertical opening therethrough for receiving said first mentioned stem, a fixture mounted on said member near the bottom of the panel and having a vertical opening for receiving...