发明名称 A THREE-PIECE COMBINATIVE SPECTACLES
摘要 A three-piece combinative spectacles includes a pair of spectacles having a pair of rimed lenses connected on their inner peripheries by a first bridge and a pair of temples, a pillow shaped fastener which has a transverse elastic clamping groove clamping front side of the first bridge, a positioning groove on central top and a pair of circular recesses for deeply embedding a pair of first circular magnets therein, a pair of sunglasses having a pair of colored glasses connected by a second bridge which has a projection plate projected backward from inner side engaged with the positioning groove of the fastener and a pair of second circular magnets on inner side insertibly engaged with the first circular magnets. So that the attachment of the sunglasses to the spectacles is convenient and reliable.
申请公布号 CA2486021(C) 申请公布日期 2008.04.01
申请号 CA20042486021 申请日期 2004.10.28
申请人 CHEN, LEE-TSUNG 发明人 CHEN, LEE-TSUNG
分类号 G02C9/04 主分类号 G02C9/04
代理机构 代理人
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