Eyeglasses with magnetic attachment lens

Details Eyeglasses with magnetic attachment lens Eyeglasses with magnetic attachment lens

1999-09-17

2000-12-26

Dang, Hung Xuan

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With antiglare or shading

351 57, G02C 900

Patent

active

061647748

ABSTRACT:
A combination eyeglass frame and attachment frame which includes two pairs of magnets, one pair being mounted on the inside surface of the temples of the eyeglass frame and the other pair being mounted at the ends of the attachment frame. The attachment frame is provided with a bridge member and wire members which mechanically support and hold the attachment frame magnets in place, and the attachment frame bridge member and wire members are positioned relative to the attachment frame magnets to engage the bridge member and upper edge portion of the eyeglass frame, respectively, when the attachment frame is mounted in place on the eyeglass frame.

REFERENCES:
patent: 2737847 (1956-03-01), Tesauro
patent: 4196981 (1980-04-01), Waldrop
patent: 5181051 (1993-01-01), Townsend et al.
patent: 5243366 (1993-09-01), Blevins
patent: 5416537 (1995-05-01), Sadler
patent: 5568207 (1996-10-01), Chao
patent: 5627608 (1997-05-01), Chao
patent: 5642177 (1997-06-01), Nishioka
patent: 5682222 (1997-10-01), Chao
patent: 5696571 (1997-12-01), Spencer et al.
patent: 5737054 (1998-04-01), Chao
patent: 5764333 (1998-06-01), Somsel
patent: 5882101 (1999-03-01), Chao

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