Loudspeaker for vehicles
US4099026A · kind A · utility
10Cited by
2References
6Claims
0Family size
Inventors
Key dates
| Filing date | Mar 18, 1977 |
| Grant date | Jul 4, 1978 |
| Priority date | — |
| Expiry date | Mar 18, 1997 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2011/0075
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A loudspeaker system for vehicles wherein a monolithic, elongated element including end portions thereof constituting loudspeaker cabinets. The elongated element is preferably designed in such a way that it has a close fit against the ceiling of the vehicle in which the loudspeaker system is to be mounted, whereby the elongated element can have an open upper end facing the ceiling.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.