User disposable sleeve for use within the ear canal
US7236605B2 · kind B2 · utility
16Cited by
6References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 5, 2003 |
| Grant date | Jun 26, 2007 |
| Priority date | — |
| Expiry date | Apr 18, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R25/652
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
User disposable sleeves for use with sound controlling structures having a non-constant radial profile can include an inner portion adapted to releasably attach to the sound controlling structure and an outer portion adapted to fit within a user's ear canal. The user disposable sleeve can include holding means configured to releasably secure the sleeve to the elongate sound controlling structure and fitment means configured to conform to an inner surface of an ear. The fitment means can be fixedly disposed over the holding means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.