Speaker mounting structure of head rest in vehicle
US6975737B2 · kind B2 · utility
20Cited by
8References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 3, 2002 |
| Grant date | Dec 13, 2005 |
| Priority date | — |
| Expiry date | Oct 3, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2499/13
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A speaker mounting structure is provided in a head rest at an upper portion of a seat. A pair of left and right speakers are mounted to the head rest, which has a through-bore at a central portion so the speakers only occupy a lower half of the through-bore.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.