Clip-on sunglasses

Details Clip-on sunglasses Clip-on sunglasses

1979-04-30

1981-01-27

Corbin, John K.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With antiglare or shading

351 58, G02C 900, G02C 708

Patent

active

042471788

ABSTRACT:
A snap-on construction for sunglasses of the type used with wire frame spectacles having a reinforcing wire or bar extending from the upper edge of one spectacle lens to the upper edge of the other lens. The sunglasses include a support frame member to which the pair of lenses are secured at least at an upper portion thereof and a pair of spaced posts extend rearwardly from the support frame. Each post includes a slot opening into the rear end thereof for receiving the reinforcing bar of the wire frames, and a locking bar selectively snaps into the slots behind the reinforcing bar to retain the sunglasses assembled on the spectacles.

REFERENCES:
patent: 3413057 (1968-11-01), Carmichael

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