Sheath for in-ear device

Details Sheath for in-ear device Sheath for in-ear device

2004-12-03

2008-08-26

Ensey, Brian (Department: 2615)

Electrical audio signal processing systems and devices

Hearing aids, electrical

Specified casing or housing

C381S325000, C381S328000

Reexamination Certificate

active

07418105

ABSTRACT:
A sheath may be folded inside-out to cover a core-form and form an in-ear device therewith. A settable compound is injected between the spacing formed between core-from and sheath to allow in-situ fitting. The sheath is of variable thickness, having lower thickness portions and augmented thickness portions to direct flow and settling of settable compound during in-situ fitting.

REFERENCES:
patent: 5006055 (1991-04-01), Lebisch et al.
patent: 6339648 (2002-01-01), McIntosh et al.
patent: 6754357 (2004-06-01), McIntosh et al.

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