Hearing aids of the type intended to be fitted in the external a

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing

Patent

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Details

381 69, H04R 2502

Patent

active

045844372

ABSTRACT:
A hearing aid having a closure plate which is removably joined through the use of screws. A battery cover is pivotable into a position where it can be easily gripped by a user's fingers so that it can aid in positioning the aid in the user's ear.

REFERENCES:
patent: Re26174 (1967-03-01), Leale
patent: 2882348 (1959-04-01), Erickson
patent: 3335898 (1967-08-01), Eisinga
patent: 3688053 (1972-08-01), Bosch et al.
patent: 3974933 (1976-08-01), Toth et al.
patent: 4069400 (1978-01-01), Johanson et al.
patent: 4471490 (1984-09-01), Billafiore
patent: 4476353 (1984-10-01), Haetrl

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