发明名称 Finger-ring
摘要 The invention provides a finger-ring (1) which is suitable for combination as a set and whose ring head (11) has twice the width of the ring shank (10). The ring shank (10) has a helical shape, i.e. the ends (10a, 10b) are offset laterally relative to one another by the shank width. The step formed by the shank (10) and the laterally projecting ring head (11) with the jewellery plate (12) forms, in the axial direction and in the direction of rotation, a seamless and non-positively connected bearing for a second ring of the same design. <IMAGE>
申请公布号 DE3707040(A1) 申请公布日期 1988.09.15
申请号 DE19873707040 申请日期 1987.03.05
申请人 DIRR,EBERHARD 发明人 DIRR,EBERHARD
分类号 A44C9/00;(IPC1-7):A44C9/00;A44C9/02 主分类号 A44C9/00
代理机构 代理人
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