Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Folding
Patent
1997-06-23
1999-04-20
Dang, Hung X.
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Folding
351 41, 351118, 2454, G02C 1118
Patent
active
058961852
ABSTRACT:
A pair of foldable compact glasses comprises two frames for retraining two lenses therein and each provided with a hinge device at the outer sides thereof, two temples respectively pivoting to the hinge devices, and a bridge device connecting the two frames. The bridge device can be folded about the normal axes of the frames such that the glasses can be subsequently received within a rigid container after folding.
REFERENCES:
patent: 4367929 (1983-01-01), Fortini
patent: 5448317 (1995-09-01), Huang
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