Hearing aid with detachable battery compartment
US9930459B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 24, 2014 |
| Grant date | Mar 27, 2018 |
| Priority date | — |
| Expiry date | Sep 4, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R25/602
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A kit-of-parts includes: a hearing aid having a first attachment member; a first device comprising a second attachment member that is configured to mate with the first attachment member of the hearing aid; and a second device comprising a third attachment member that is configured to mate with the first attachment member of the hearing aid; wherein the second attachment member and the third attachment are alternatively attachable to the first attachment member of the hearing aid; and wherein the first device comprises a first electrical power source that is rechargeable, and the second device comprises an accessible compartment configured for holding a second electrical power source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.