Eyeglass frame permitting interchanging of lenses

Details Eyeglass frame permitting interchanging of lenses Eyeglass frame permitting interchanging of lenses

1992-09-17

1994-03-08

Arnold, Bruce Y.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Split rim mounting

351 96, G02C 108

Patent

active

052931854

ABSTRACT:
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.

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patent: 4360252 (1982-11-01), Solomon
patent: 4813775 (1989-03-01), Kaksonen
patent: 5098180 (1992-03-01), Tobey

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