Adjustable shape earphone
US8340338B2 · kind B2 · utility
16Cited by
8References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 31, 2008 |
| Grant date | Dec 25, 2012 |
| Priority date | — |
| Expiry date | May 15, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R5/033
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
This disclosure relates to an adjustable ear insert, such as an earbud style earphone, that may be inserted in a user's ear canal in a compact configuration and adjusted by a user to expand and fit snugly against the ear canal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.