Lens holding structure and wire material

Details Lens holding structure and wire material Lens holding structure and wire material

1981-09-04

1984-08-21

Corbin, John K.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Brace arm or semi-rimless mounting

351 86, 351 92, G02C 100, G02C 108, G02C 104

Patent

active

044667132

ABSTRACT:
A spectacle frame wherein each lens is held against a rim by a thin wire for providing a rimless appearance is provided. The spectacle structure includes a wire having at least one enlarged end and a rim for receiving the lens with the enlarged end of the wire engaged in one end of the rim and secured at the opposing rim for compressively retaining the lens in the rim. The wire is formed of a super-elastic material, such as a Ni-Ti alloy.

REFERENCES:
patent: 3174851 (1965-03-01), Buehler et al.

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