公开(公告)号：US5293185A

公开(公告)日：1994-03-08

申请号：US945914

申请日：1992-09-17

申请人： Ray A. Berger ,  David H. Foster

发明人： Ray A. Berger ,  David H. Foster

IPC分类号： G02C1/08

CPC分类号： G02C1/08 ,  G02C2200/18

摘要： An eyeglass frame having removable lenses, comprising of lens rings which are split into an upper and lower ring portion. Interposed between the upper and lower ring portions, and forming an integral part of the frame and positive actuating means to force open and draw closed the split lens rings to facilitate insertion and removal of lens. Several spices of eyeglass frame are visualized The preferred spieces utilizes a coil spring and resilient rod. Another spieces visualized utilizes several serrated coupling edges and an actuating fulcrum.

摘要翻译： 一种具有可移除透镜的眼镜架，包括被分成上下环部分的透镜环。 插入在上下环部分之间，并且形成框架的一体部分和正致动装置，以强制打开并拉开闭合的分离透镜环以便于透镜的插入和移除。 眼镜架的几种香料可视化首选的手柄采用螺旋弹簧和弹性杆。 可视化的另一个尖头利用了几个锯齿状的耦合边缘和致动支点。