Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Connectors
Patent
1975-09-22
1977-04-12
Dixon, Harold A.
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Connectors
351 95, 351120, 351149, G02B 530
Patent
active
040171655
ABSTRACT:
Eyeglass frame structure comprising a lens receiving or bow portion having a pair of oppositely disposed temple or earpiece members hingedly secured at the opposite ends thereof, said lens receiving portion being provided with a transversely separable nose bridge element for facilitating installing of a lens member in the eyeglass frame, each of said earpiece members being of an adjustable length, and each earpiece member hingedly secured to the lens receiving portion for adjustment of the planar orientation of the lens receiving portion with respect to the earpiece axis in both lateral and transverse directions.
REFERENCES:
patent: 1252126 (1918-01-01), Letzeisen
patent: 2694341 (1954-11-01), Hansen
patent: 3189912 (1965-07-01), Miller
patent: 3271094 (1966-09-01), Wildermuth
patent: 3394980 (1968-07-01), Dym
patent: 3801189 (1974-04-01), Seraphin
patent: 3907410 (1975-09-01), Richmond et al.
Dixon Harold A.
Griffin Frank S.
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