Variable eartip for earphone
US11381897B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 10, 2021 |
| Grant date | Jul 5, 2022 |
| Priority date | — |
| Expiry date | Feb 10, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2460/11
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Disclosed is an eartip for an earphone. The eartip includes a fixing portion formed to have a cylindrical shape with a bottom fixedly coupled to a nozzle of an earphone, a variable portion formed to have a cylindrical shape with a bottom coupled to a top of the fixing portion and to have a length and bending which are variable, and a contact portion formed of a flexible material and including an inner section having a cylindrical shape with a bottom coupled to a top of the variable portion and an outer section extending to be rounded downward from a top end of the inner section to surround at least parts of the inner section, the variable portion, and the fixing portion and to come into contact with an external auditory meatus of a user's ear.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.