Fabrication of a soft-silicone cover for a hearing instrument shell
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United States of America Patent
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Jan 25, 2011
Grant Date -
Jul 30, 2009
app pub date -
Jan 24, 2008
filing date -
Jan 24, 2008
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The manufacture of a hearing instrument having a hard inner shell and a softer outer covering, for insertion into the ear canal of the user, may be accomplished using rapid manufacturing and prototyping techniques. Starting with a digital model of the ear canal, a mold for the softer outer covering may be fabricated using a process such as stereo lithography.
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