Flange secured, magnetically stabilized design lens for mating a

Details Flange secured, magnetically stabilized design lens for mating a Flange secured, magnetically stabilized design lens for mating a

1999-07-12

2000-09-12

Dang, Hung Xuan

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With antiglare or shading

351 57, G02C 728

Patent

active

061167304

ABSTRACT:
An eyeglass device for magnetically and securely attaching an auxiliary lens frame to a primary eyeglass frame. The relative motion of the auxiliary lens frame and the primary eyeglass frame is limited even when the wearer of the engaged and attached lenses is active due to the attractive magnetic forces of the engaged lenses and the flanges incorporated on the primary lens frame.

REFERENCES:
patent: 4070103 (1978-01-01), Meeker
patent: 5416537 (1995-05-01), Sadler
patent: 5568207 (1996-10-01), Chao

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