Thermoformed acoustic seal
US10142748B2 · kind B2 · utility
0Cited by
5References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 6, 2014 |
| Grant date | Nov 27, 2018 |
| Priority date | — |
| Expiry date | May 20, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2225/025
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An at least partially acoustically sealing element for retaining an in-the-ear device within an ear canal is characterized in that the element comprises at least one textile layer and that it is manufactured by means of thermoforming.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.