Composite earcushion
US10187716B1 · kind B1 · utility
8Cited by
12References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 27, 2017 |
| Grant date | Jan 22, 2019 |
| Priority date | — |
| Expiry date | Sep 27, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10K2210/1081
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An earphone cushion includes a body formed of a partially reticulated polymeric foam and including a front surface configured to engage or surround the ear of a user, and a rear surface, a snap ring at least partially embedded in and integrally formed with the body and including a periphery configured to engage one or more retention elements of an earcup of a headphone, and a non-porous film on the front surface of the body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.