DUAL STRUCTURE TPE EARTIP HAVING WAX GUARD
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United States of America Patent
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Issued Date -
May 30, 2024
app pub date -
Nov 3, 2023
filing date -
Nov 29, 2022
priority date (Note) -
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Abstract
A dual structure thermoplastic elastomer (TPE) eartip having a wax guard, which is an eartip mounted on one side of an earphone and inserted into an external auditory meatus of a wearer to stably fix the position of the earphone including a core portion formed in a hollow cylindrical structure corresponding to an outer circumferential surface of one end of the earphone and configured with a TPE material having a first hardness value; a wax guard portion formed in a plate-type structure integrally formed with an upper end of the core portion and having a plurality of through-holes formed therein and configured with the same material having the same hardness value as the core portion; and a flange portion formed in a structure continuously forming a curved structure sideward and downward in a radial shape after extending a predetermined height upward from the upper end of the core portion.
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