发明名称 Setting support for a fine ornamental precious stone
摘要 The setting support (1) for a stone (21), of the general type produced from metal and comprising an axial bore (16) which is intended for receiving the stone (2) and the front end part (17) of which forms a seat for the collet (10), the necessary plurality of separate setting claws (19) intended to assume position on the crown (9), and at least one facet (20) performing the function of increasing the apparent dimension and brilliance of the stone (2), wherein a mirror facet (20) is arranged along a chord of the setting support (1), in such a way that this mirror facet (20) can extend in a direction at least substantially parallel to one or more adjacent facets (11, 12, 13) of the stone (2), especially of the crown (9), the effect of this arrangement being to ensure the function of the facet (20) of the setting support (1) effectively.
申请公布号 US5044177(A) 申请公布日期 1991.09.03
申请号 US19890434481 申请日期 1989.11.13
申请人 DIAMONTS DE JOAILLERIE HENRI FAVRE 发明人 FAVRE, HENRI
分类号 A44C17/02;A44C17/04 主分类号 A44C17/02
代理机构 代理人
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