Detachable auxiliary frame for spectacles

Details Detachable auxiliary frame for spectacles Detachable auxiliary frame for spectacles

2008-01-29

2008-01-29

Mai, Huy (Department: 2873)

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With auxiliary lenses movable in and out of the optical path

C351S047000

Reexamination Certificate

active

07322691

ABSTRACT:
A spectacles set includes a primary spectacles and a detachable shelter frame. The primary spectacles includes two lenses, a primary bridge extended between two inner sides of the lenses respectively. The detachable shelter frame includes two shelter lenses, a shelter bridge extended between two inner sides of the shelter lenses, and a mounting arrangement comprising first through second supporting members spacedly and rearwardly extended from the shelter bridge to engage on the primary bridge so as to support the detachable shelter frame with at least two point supports.

REFERENCES:
patent: 6264323 (2001-07-01), Chao
patent: 6959987 (2005-11-01), Kim et al.
patent: 7055950 (2006-06-01), Fukuwa
patent: 2004/0239872 (2004-12-01), Chow

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