Headphones with cord management system
US9288566B2 · kind B2 · utility
5Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 13, 2013 |
| Grant date | Mar 15, 2016 |
| Priority date | — |
| Expiry date | Jan 27, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R5/033
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An in-ear headphone system with cord management system. The system provide for conjugation of each headphone to provide a spool for winding and securing the cord about the spool.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.