Waterproof headphones
US9866940B2 · kind B2 · utility
5Cited by
1References
14Claims
0Family size
Inventors
Key dates
| Filing date | Oct 28, 2015 |
| Grant date | Jan 9, 2018 |
| Priority date | — |
| Expiry date | Oct 28, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R1/1033
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A variety of different implementations of waterproof headphone designs are disclosed as well as techniques for producing the same. The disclosed headphones may include one or more features which increase the buoyancy of the headphones.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.