Auxiliary interlocking frame for eyeglasses

Details Auxiliary interlocking frame for eyeglasses Auxiliary interlocking frame for eyeglasses

1999-04-13

2000-10-17

Dang, Hung Xuan

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With antiglare or shading

351 57, G02C 900

Patent

active

061320404

ABSTRACT:
An auxiliary interlocking frame is adapted for mounting on primary eyeglasses. The primary eyeglasses include a frame for mounting a pair of lenses in position. The frame includes a bridge connected between the two lenses, and two magnetic side extensions each having a hinge portion extended rearwardly therefrom for pivotally coupling a temple. The auxiliary interlocking frame for supporting two auxiliary lenses includes a clip-bridge which is extended between the two auxiliary lenses for fitting behind the bridge of the frame of the primary eyeglasses, and two side interlocking devices which are provided at two outer sides of the two auxiliary lenses respectively for interlocking with the two magnetic side extensions of the frame so as to securely mount the auxiliary interlocking frame on the primary eyeglasses in detachable manner.

REFERENCES:
patent: 5416537 (1995-05-01), Sadler
patent: 5642177 (1997-06-01), Nishioka
patent: 5696571 (1997-12-01), Spencer et al.
patent: 5737054 (1998-04-01), Chao
patent: 5975691 (1999-11-01), Ku

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