Locking device for a hearing aid battery chamber

Details Locking device for a hearing aid battery chamber Locking device for a hearing aid battery chamber

1993-08-10

1995-01-31

Kuntz, Curtis

Electrical audio signal processing systems and devices

Sound effects

Reverberators

381 692, 381 231, H04R 2500

Patent

active

053864760

ABSTRACT:
A device for a battery chamber (2) in a hearing aid (1) with replaceable battery (3) comprises a locking device for blocking the battery chamber. The locking device comprises a displaceable pin, which can be maneuvered through an opening (7) in the battery chamber by means of a pointed or thin object, e.g. a mandrel-shaped tool or the like.

REFERENCES:
patent: 3828142 (1974-08-01), Buttner
patent: 4565904 (1986-01-01), Harada
patent: 4870688 (1989-09-01), Voroba et al.

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