Earpiece employing cooling and sensation inducing materials
US10531174B2 · kind B2 · utility
21Cited by
13References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 13, 2016 |
| Grant date | Jan 7, 2020 |
| Priority date | — |
| Expiry date | Oct 13, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R1/105
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The disclosure is related to compositions having an elastomer and phase change materials, materials having an ability to provide one or more sensations upon contact with a person's skin, or a combination thereof. The compositions are suitable for use in earpieces such as in-ear earpieces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.