Backrest for a vehicle seat
US12043154B2 · kind B2 · utility
0Cited by
8References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 10, 2020 |
| Grant date | Jul 23, 2024 |
| Priority date | — |
| Expiry date | Feb 9, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2499/13
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A backrest for a vehicle seat may have a backrest part, a head restraint part and an acoustic arrangement. The acoustic arrangement is arranged above the backrest part and may have at least one central loudspeaker and at least two side loudspeakers. The central loudspeaker may be built into the head restraint part and each of the at least two side loudspeakers may be arranged on a support. A vehicle seat with the backrest is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.