Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Reexamination Certificate
2004-03-29
2008-12-30
Briney, III, Walter F (Department: 2615)
Electrical audio signal processing systems and devices
Hearing aids, electrical
Specified casing or housing
C181S135000
Reexamination Certificate
active
07471800
ABSTRACT:
A customizable cerumen guard for a hearing aid having a shell, a receiver, a receiver tube, and aperture in the shell communicating with the receiver tube, includes an insert insertable into the shell aperture, the insert having a chamber therein, a receiver aperture for communication with the receiver tube, an ear canal aperture communicating with the ear of the wearer; and a plurality of customizable, interchangeable caps covering the ear canal aperture. The cerumen guard may also have any of a number of customizable cerumen-trapping accessories that may be placed into the chamber.
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Briney III Walter F
Brooks Cameron & Huebsch PLLC
In'Tech Industries, Inc.
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