Earbud adapter

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers

Reexamination Certificate

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Details

C381S374000

Reexamination Certificate

active

10753591

ABSTRACT:
Adapters for use with sound devices and methods for making and using the same. In some embodiments, an example adapter may include an adapter body having a first side, a port or projection extending from the first side, and a second side. The second side is generally configured to be attachable to a sound device such as an earbud or earbud-type of headphone. The projection may include a sleeve attached thereto. The projection and sleeve are generally configured to at least in part extend into the ear canal of a user during use.

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patent: 2 355 129 (2001-04-01), None
patent: 00/08893 (2000-02-01), None
patent: WO 01/87006 (2001-11-01), None

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