Flexible hearing aid
US5979589A · kind A · utility
48Cited by
14References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 2, 1997 |
| Grant date | Nov 9, 1999 |
| Priority date | — |
| Expiry date | May 2, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2225/023
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An earmold for a hearing aid includes a cylindrical tube of a soft, pliable material having a cylindrical passage therethrough. A plurality of conical fins project outward from the tube and are along the entire length of the tube. A pull is secured to and extends from one end of the tube.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.