发明名称 SLIP ON CONNECTOR FOR JEWELRY CLASP AND BLANK FOR FORMING THE SAME
摘要 <p>A jewelry clasp for a jewelry band having chain-link terminals comprises releasably interlockable male and female clasp members. Slip-on connection means are rigidly secured to the distal ends of the male and female members to provide a solderless arrangement for attaching the chain-link terminals of the clasp. Each slip-on connection means is formed from a helix having approximately 1-1/2 coiled turns so as to form an entrance opening into which the chainlink terminal can be inserted into linking engagement and secured without soldering or special tools. A rectangular blank for making the male clasp member includes an end notch for receiving the helix to be rigidly secured and a laterally projecting leg adjacent thereto adapted to become bulbous when heated and thus form the pin portion of a safety latch.</p>
申请公布号 CA1215849(A) 申请公布日期 1986.12.30
申请号 CA19830423905 申请日期 1983.03.18
申请人 DO-ALL JEWELRY MFG CO INC 发明人 GELDWERTH, SIMON;RUBIN, MENDEK
分类号 A44C5/20;(IPC1-7):A44C5/14 主分类号 A44C5/20
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