发明名称 Eyeglass combination having auxiliary frame
摘要 An eyeglass combination includes a primary frame (10) having a bridge (11) and two side studs (12). An auxiliary frame (20) includes a bridge (21) and two side extensions (22) each having a rear flange (23) for engaging with the stud (12) and for allowing the auxiliary frame (20) to be secured to typical primary frame (10). The rear flanges (23) each includes a magnet (26) for engaging with another magnet (14) engaged in the studs (12) or for engaging with the studs of magnetic material. The magnets are preferably disposed laterally. <IMAGE>
申请公布号 EP0877279(A1) 申请公布日期 1998.11.11
申请号 EP19980201363 申请日期 1998.04.28
申请人 CHAO, DAVID YINKAI 发明人 CHAO, DAVID YINKAI
分类号 G02C7/08;G02C7/10;G02C7/12;G02C9/00;G02C9/04 主分类号 G02C7/08
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