SPECTACLES, SPECTACLE FRAME, AND POSITION ADJUSTMENT MECHANISM
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United States of America Patent
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Issued Date -
Jun 13, 2024
app pub date -
Mar 29, 2022
filing date -
Apr 2, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention provides a spectacle frame and spectacles in which a distance between lenses can be adjusted. A spectacle frame 2 of spectacles 1 includes a bridge portion 4 that holds a pair of left and right lens-holding portions 6 to be movable in a left-right direction, a shaft portion 5 that is rotatably supported in an axial direction by the bridge portion 4 and includes a pair of left and right threaded portions 5a formed with threads in opposite directions to each other, and a fixing portion 7d that fixes the bridge portion 4 and the shaft portion 5, and then position adjustment portions 6b of the lens-holding portions 6 screw to the threaded portions 5a, thereby a distance between the lens-holding portions 6 is adjusted by rotating the shaft portion 5 around an axis.
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