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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0997351 (1992-12-28) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 10 인용 특허 : 3 |
Jewelry clasp comprising a male clasp member functioning as a leaf spring and a female clasp member to receive the leaf spring and be locked in place when fully inserted; and to be unlocked by manual finger pressure against the leaf spring device by access means which protect against unintentional u
A jewelry clasp comprising a female member and a male member having a releasable spring locking means for joining together and releasing from each other said male and female members; said female member including a vertical front wall perpendicular to two spaced vertical side walls, and a horizontal
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