Lens positioning device for spectacles

Details Lens positioning device for spectacles Lens positioning device for spectacles

1996-01-31

1997-11-04

Mai, Huy

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Rimless mounting

351116, 351153, 16228, G02C 102, G02C 514, G02C 522

Patent

active

056845596

ABSTRACT:
A pair of spectacles has two lenses, two temples, and a lens positioning device. The lens positioning device comprises a bridge disposed between two lenses, and two pivot supports. The pivot support is disposed between the lens and the temple. Each lens has two hook holes. Each hook hole has a recess. The bridge has two nose pads and two inserted bars. Each inserted bar has a distal end. Each pivot support has a hook, a coiled ring, and a rod. An inserted end is formed at an end of the hook. A coil is disposed at an end of each temple. The outer diameter of the coil is the same as the inner diameter of the coiled ring. The inserted bar is inserted in the hook hole. The distal end is inserted in the recess. The hook is inserted in the hook hole. The inserted end is inserted in the recess. The coil is inserted in the coiled ring.

REFERENCES:
patent: 702803 (1902-06-01), Lembke

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