FACEMASK ASSEMBLIES, FRONT CLIPS AND METHODS OF MANUFACTURING FACEMASKS
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United States of America Patent
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Issued Date -
Mar 28, 2024
app pub date -
Dec 11, 2023
filing date -
Mar 1, 2021
priority date (Note) -
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Abstract
A facemask assembly including a framework and front clip and method of manufacturing the same where a filter material is inwardly folded over a back frame creating an expanded breathable filter surface area; and, a front clip with slot construct adapted for insertion of one or more of straps, cords, tubing and o-rings has a cell construct at the top of the post forming a quadrilateral cell from which the surrounding cell construct has one or more perpendicular members extending to one or more clips adapted to fit over a back frame. The filter material is cut and a facial sealing strip with conformal straps are bonded to the rim of the facemask.
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