Opthalmic lens safety liner

Details Opthalmic lens safety liner Opthalmic lens safety liner

1988-04-19

1990-05-01

Bovernick, Rodney B.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Continuous rim mounting

351154, 351 95, G02C 100

Patent

active

049213415

ABSTRACT:
A safety lens liner adapted to be mounted on the peripheral edge of an eyeglass lens is disclosed. The liner is shaped to engage a groove on the rim of an eyeglass frame to secure the lens in place. The lens incorporates a circumferential groove on its peripheral edge, which receives a tongue extending inwardly from the inner surface of said tongue, for positioning the tongue on the peripheral edge of the bead.

REFERENCES:
patent: 1143502 (1915-06-01), Burton
patent: 1785929 (1930-12-01), Bouchard
patent: 3829201 (1974-08-01), Whiting
patent: 4340282 (1982-07-01), Murakami
patent: 4679918 (1987-07-01), Ace

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