发明名称 Clamp segment for expanding finger riirriirinnngggg - has spring loaded upper segment to slide ring over finger joint then hold in position
摘要 <p>The expanding finger ring has a small, spring loaded upper segment which permits the ring to slide easily over the finger joint then fix it in position so that it will not twist round. This feature is especially important for heavily encrusted rings. The spring device (20) encompasses leaf springs (38, 40) which extend downwards through corresponding recesses (32, 34) in the side arms (28, 30) and which are held by fixing pins (42, 44). The upper ends of the springs extend out through an opening (36). When the ring is slid over the finger joint the small segment (14) is pushed upwards and then forced down again by springs (38, 40).</p>
申请公布号 DE2538570(A1) 申请公布日期 1977.03.10
申请号 DE19752538570 申请日期 1975.08.29
申请人 BALLESTER,GABRIEL 发明人 BALLESTER,GABRIEL
分类号 A44C9/02;(IPC1-7):44C9/02 主分类号 A44C9/02
代理机构 代理人
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