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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0128839 (1980-03-10) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 12 인용 특허 : 1 |
A jewelry clasp having a male member adapted to be inserted into an opening in a female member, and the female member including a releasable locking mechanism clasping the male and female members together, wherein a retaining guard is releasably placed onto the male member for preventing jewelry fro
A jewelry clasp comprising: a female member having an opening therein; a male member adapted to be inserted into said female member through said opening, said male member having notches therein; releasable locking means for clamping said male and female members together; and means releasably engagin
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