Secondary eyeglasses which are intended for attachment to a pair

Details Secondary eyeglasses which are intended for attachment to a pair Secondary eyeglasses which are intended for attachment to a pair

1997-12-04

1999-05-25

Dang, Hung Xuan

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With antiglare or shading

351 47, 351 57, 351 58, G02C 900, G02C 708

Patent

active

059073845

ABSTRACT:
Secondary eyeglasses which are intended for attachment to a pair of primary eyeglasses. The secondary eyeglasses include a campanulate lens mounting strip having an arch-like upper portion, two outwardly extending lower leg portions, an upper surface and a lower surface. Hooks are provided on the upper portion for detachably securing the lens mounting strip to a nose bridge of a pair of primary eyeglasses. Hooks are provided on each of the lower leg portions for detachably securing the lens mounting strip to a frame front of a pair of primary eyeglasses. Secondary lenses are positioned on the upper surface of each of the lower leg portions of the lens mounting strip.

REFERENCES:
patent: 2842029 (1958-07-01), Roth
patent: 5017001 (1991-05-01), Kooketsu
patent: 5696571 (1997-12-01), Spencer et al.

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