发明名称 Assembling structure for assembling a fit-on spectacle frame with an original spectacle frame
摘要 An assembling structure for assembling a fit-on spectacle frame with an original spectacle frame. Rectangular magnets with very small volume are inserted in rectangular sockets of the bridges of the original spectacle frame and fit-on spectacle frame. The magnets are aligned with each other and magnetic attracted by each other. After the fit-on spectacle frame is assembled with the original spectacle frame, the appearance of the spectacles remains unchanged. The bridge of the original spectacle frame is formed with a locating hole, while the bridge of the fit-on spectacle frame is formed with a projecting locating pin, whereby the fit-on spectacle frame can be more accurately located and more firmly assembled with the original spectacle frame without detachment.
申请公布号 US5940162(A) 申请公布日期 1999.08.17
申请号 US19980096203 申请日期 1998.06.11
申请人 WONG, PING-CHEUK 发明人 WONG, PING-CHEUK
分类号 G02C9/00;(IPC1-7):G02C9/00 主分类号 G02C9/00
代理机构 代理人
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