Removable battery holder in a hearing assistance device
US9788130B2 · kind B2 · utility
8Cited by
11References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 4, 2013 |
| Grant date | Oct 10, 2017 |
| Priority date | — |
| Expiry date | Apr 13, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2225/31
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A power supply system used in a hearing assistance device including a housing including a battery storage region, a first removable battery holder including a first latch having a first latch configuration and configured to fit within the battery storage region and to hold at least one battery, and a second removable battery holder including a second latch having a second latch configuration that is different that the first latch configuration and configured to fit within the battery storage region and to hold at least one battery.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.