Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Reexamination Certificate
2008-11-26
2011-11-15
Clark, Jasmine (Department: 2815)
Electrical audio signal processing systems and devices
Hearing aids, electrical
Specified casing or housing
C381S151000, C381S328000, C381S329000
Reexamination Certificate
active
08059844
ABSTRACT:
The hearing aid according to the invention comprise:a skin penetrating abutment, a skin penetrating abutment,a rod with a coupling part, operative to allow releasable connection between the rod and the abutment,a hearing aid housing with an opening, where the rod extends through the opening and into the hearing aid housing,a vibrator connected to the rod in the hearing aid housing, and resiliently mounted between a distal housing wall part which faces away from the opening and a proximal housing wall part which comprises the opening, wherebythe proximal wall part further comprise a relief portion which extends into the area between the vibrator and the coupling part of the rod and where, the distance between the relief portion and the coupling part of the rod is smaller than the distance between the vibrator and the inside of the distal wall part.
REFERENCES:
patent: 2005/0228213 (2005-10-01), Schneider et al.
patent: 2005/0248158 (2005-11-01), Westerkull
patent: 2006/0045298 (2006-03-01), Westerkull
patent: 2 066 140 (2007-11-01), None
patent: WO-2007/102894 (2007-09-01), None
Bern Bengt
Hedström Anton
Westerkull Patrik
Birch & Stewart Kolasch & Birch, LLP
Clark Jasmine
Oticon A/S
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