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" |
국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) | A01K-091/00 |
미국특허분류(USC) | 43/431 ; 43/4313 ; 43/4487 |
출원번호 | US-0932310 (1992-08-19) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 6 인용 특허 : 0 |
Stable Bobber for Rod Fishing consists of a stream-line conic rod with a plurality of proper holes at the side of its lower portion, or with two stream-line sections in reverse direction wherein one section is formed by cutting off its lower portion; these two kinds of bobber are either suitable for an open water region or for a close water region and are both very stable and sensitive. When the bobber is floating on the water and the color-striped post is affected by discontinual resistance force from waves and wind to oscillate and fall on the surface ...
A stable bobber for rod fishing comprising: (a) a bobber main body extending in a vertical direction having opposing upper and lower end sections having respective vertically directed recesses for force fit insert of a connecting rod within said upper section and a round post member within said lower section; (b) an elongated color striped post member secured to said connecting rod within said bobber main body upper section; and (c) a joint member fixedly secured at an upper section thereof to a lower section of said round post member, said joint member ...