发明名称 Spectacle frame having lens detachably securing device
摘要 A spectacle frame includes one or more frame members for receiving lenses and having an intermediate bridge portion and each having a temple portion. The bridge portion and the temple portions each has or each is formed with a pair of extensions. A clamping device is engaged onto or pivotally coupled to each pair of extensions for forcing the extensions toward each other and to retain the lenses within the frame members. The lenses may be engaged easily into or disengaged from the frame members when the clamping devices are disengaged from the extensions.
申请公布号 US6174057(B1) 申请公布日期 2001.01.16
申请号 US19990466858 申请日期 1999.12.17
申请人 LU SHIH YAO 发明人 LU SHIH YAO
分类号 G02C1/08;G02C5/00;G02C5/22;(IPC1-7):G02C1/08 主分类号 G02C1/08
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