Sealing system for use in variable focus lenses
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United States of America Patent
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Sep 1, 2015
Grant Date -
Sep 11, 2014
app pub date -
May 19, 2014
filing date -
Apr 16, 2012
priority date (Note) -
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Abstract
The present disclosure provides a sealing device for use in variable focus lenses that includes a guide member having at least one internal cavity and a passageway intersecting the internal cavity. A pinch member is slidably engaged within the internal cavity of the guide member and a portion of the pinch member slides across the passageway and into a portion of the internal cavity to deform and seal a fluid tube extending through the passageway. A set of adjustable eyeglasses employing the sealing device is also provided.
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