Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Reexamination Certificate
2008-06-18
2009-08-25
Ensey, Brian (Department: 2614)
Electrical audio signal processing systems and devices
Hearing aids, electrical
Specified casing or housing
C381S330000
Reexamination Certificate
active
07580538
ABSTRACT:
The invention regards a BTE hearing aid shell shaped to fit behind an outer portion of an ear of a user wherein the shell has first and second opposed side walls where the first side wall faces away from, and the second side wall faces towards the head of the user. According to the invention an ornamental cover plate is detachably attached to at least one of the opposed side walls, and a release tool is provided for release of the cover plate.
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Bernafon AG
Birch & Stewart Kolasch & Birch, LLP
Ensey Brian
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