Earmold for improved retention of coupled device
US6688421B2 · kind B2 · utility
108Cited by
8References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 18, 2002 |
| Grant date | Feb 10, 2004 |
| Priority date | — |
| Expiry date | Apr 18, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R25/658
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An earmold, including retention flaps to more securely hold an audio device coupled to the earmold, is provided. In some embodiments, the audio device includes both a microphone and a speaker while in other embodiments the audio device is a speaker associated with a portable audio system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.