Method for manufacturing an ear device having a retention element
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United States of America Patent
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Oct 20, 2009
Grant Date -
Jun 29, 2006
app pub date -
Dec 23, 2004
filing date -
Dec 23, 2004
priority date (Note) -
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Abstract
′) to be worn at least in part in at least the outer ear and the ear canal of the user, comprising: defining a data format; measuring the inner shape of the user's outer ear and ear canal; manufacturing the first retention element, wherein the outer surface of the first retention element is individually shaped according to the measured inner shape of the user's outer ear and ear canal; obtaining a digital data set according to the data format, which is representative of the measured inner shape of the user's outer ear and ear canal; providing the user with a personal copy of the digital data set for personal use by the user; and using the personal copy of the digital data set for manufacturing the second retention element, wherein the outer surface of the second retention element is individually shaped according to the measured inner shape of the user's outer ear and ear canal.
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