Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Reexamination Certificate
2007-11-06
2007-11-06
Le, Huyen (Department: 2615)
Electrical audio signal processing systems and devices
Hearing aids, electrical
Specified casing or housing
C381S325000
Reexamination Certificate
active
10502096
ABSTRACT:
A wax filter manipulator, wax filter, holder for a number of wax filter manipulators, and system comprising a wax filter manipulator and a holder for a wax filter manipulator, the system comprising a wax filter manipulator and a holder for a wax filter manipulator, whereby the manipulator has a first tool part for initially holding and subsequently releasing a new wax filter in the sound outlet tube or vent opening of a hearing aid and a second tool part adapted to receive and hold a used wax filter, where the manipulator further comprises a gripping part to be gripped and held by a person and where the first and second tool parts are arranged side by side and extend essentially in the same direction from an edge portion of the gripping part, whereby the holder for the manipulator comprises at least one pocket for accommodating at least that edge part of a manipulator, which holds the two tool parts.
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Nørgaard Jesper Bach
Svendsen Klaus L.
Dykema Gossett PLLC
Le Huyen
Oticon A/S
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