Detachable shelter frame for spectacles

Details Detachable shelter frame for spectacles Detachable shelter frame for spectacles

2006-12-26

2006-12-26

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

07152974

ABSTRACT:
A detachable shelter frame for detachably mounting in front of a primary spectacle having a primary bridge, wherein the detachable shelter frame includes two shelter lenses, a shelter bridge extended between two inner sides of the shelter lenses, and a mounting arrangement including at least a supporting member rearwardly extended from the shelter bridge for riding on the primary bridge so as to support the shelter lenses and a retention member rearwardly extending for applying an urging force against the primary bridge to engage with a rear side of the primary bridge when the detachable shelter frame is mounted in front of the primary spectacle so as to substantially retain the detachable shelter frame in position.

REFERENCES:
patent: 6264323 (2001-07-01), Chao
patent: 6659605 (2003-12-01), Shono
patent: 6921166 (2005-07-01), Xiao
patent: 6948810 (2005-09-01), Kim

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