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) | A44B-017/00 A44B-011/00 |
미국특허분류(USC) | 24/068J ; 24/616 ; 24/265WS ; 24/071J |
출원번호 | US-0934271 (1997-09-19) |
발명자 / 주소 | |
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 13 인용 특허 : 0 |
A jewelry safety claps includes a hook member with a hook disposed thereon. A housing member includes a hole formed thereon for receiving the hook and to be selectively disengageable from the hook. At least one foot is disposed in the housing member and is capable of moving between a first position corresponding to retraction within the housing member and a second position corresponding to extending outside of the housing member. A foot receiving portion disposed on the hook member for receiving the foot and selectively retaining the foot therein prevent...
[ What is claimed:] [1.] A jewelry safety clasp comprising: a hook member, a hook disposed on said hook member; a housing member, said housing member including a hole formed therein for receiving said hook and adapted to allow said hook member to pivot about said hook when said hook is received by said hole; at least one foot disposed in said housing member capable of movement between a first position corresponding to being retracted within the housing member and a second position corresponding to extending outside of the housing member; a foot receiving...