Structure of a frame combination of eyeglasses
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United States of America Patent
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N/A
Issued Date -
May 20, 2010
app pub date -
Nov 19, 2008
filing date -
Nov 19, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Eyeglasses include a main frame, and a secondary frame joined on a rear side of the main frame; the main frame is a half-rimmed one, and used to hold dark glasses; the secondary frame is a completely-rimmed one, and used to hold eyesight-assisting lenses; the main frame has two middle joining recessed portions, and a joining piece on each of lateral parts thereof; the secondary frame has two joining plates on a front side, which are joined to the joining recessed portions of the main frame respectively; the secondary frame has raised joining portions, which are joined to the joining pieces of the main frame respectively; therefore, not only can the eyeglasses protect the wearer's eyes from the sun's glare, they can assist the wearer's eyesight as well.
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