Car loud speaker
US4005761A · kind A · utility
15Cited by
4References
4Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Nov 26, 1975 |
| Grant date | Feb 1, 1977 |
| Priority date | — |
| Expiry date | Nov 26, 1995 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2499/13
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A speaker assembly adapted for mounting at the surface of the ceiling of a car. The assembly includes a first stay attached to the speaker and having arms with ends thereof for engaging the side and back ceiling rails of the car when the speaker is positioned in the corner of the ceiling below the ceiling fabric. A corner stay also attached to the speaker has a hook for engaging the ceiling rail at the corner thereof and a biasing spring for biasing the stay and hook against said rail.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.