Positioning structure for auxiliary eyeglasses

Details Positioning structure for auxiliary eyeglasses Positioning structure for auxiliary eyeglasses

2008-07-08

2008-07-08

Dang, Hung X (Department: 2873)

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With antiglare or shading

C351S057000, C351S062000

Reexamination Certificate

active

11674282

ABSTRACT:
A positioning structure for auxiliary eyeglasses comprises an auxiliary eyeglass frame of auxiliary eyeglasses with an additional function, having a bridge provided with a receiving space and a through hole formed on a back wall of the receiving space. A protective strip combined to the auxiliary eyeglass frame is provided with an inserting portion extending downwardly from a central portion and having a first projection projected rearward so that the inserting portion can be inserted into the receiving space with the first projection being engaged with the through hole. A pair of second projections are provided on each end of the protective strip for being inserting into a recess formed on each end of a main eyeglass frame. Hereby the auxiliary eyeglass frame with the protective strip can be stably and speedily attached/detached to/from the main eyeglass frame.

REFERENCES:
patent: 6641263 (2003-11-01), Olney
patent: 6749299 (2004-06-01), Hsu
patent: 7192134 (2007-03-01), Teng

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