Eyeglasses having magnetically positioned flip-up lenses

Details Eyeglasses having magnetically positioned flip-up lenses Eyeglasses having magnetically positioned flip-up lenses

1978-06-21

1980-04-08

Corbin, John K.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Lens pivots in and out of optical path

351 57, 2 13, 351153, G02C 902, G02C 708, G02C 522, A61F 900

Patent

active

041969812

ABSTRACT:
These eyeglasses consist primarily of a frame, in the bridge portion of which, is a cylindrical magnet that is received within a sleeve of ferrous metal. The sleeve structure includes a flat connecting member, which is rigidly secured to a lens supporting member, so as to enable the wearer to pivot the lenses upward, or downward, as desired.

REFERENCES:
patent: 2802693 (1957-08-01), Lauve
patent: 2986970 (1961-06-01), Kilgour et al.

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