Positioning structure for auxiliary eyeglasses
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United States of America Patent
Stats
-
Jul 8, 2008
Grant Date -
N/A
app pub date -
Feb 13, 2007
filing date -
Feb 13, 2007
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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