Acoustical and firewall barrier assembly
US7398856B2 · kind B2 · utility
56Cited by
16References
6Claims
0Family size
Inventors
Key dates
| Filing date | Aug 24, 2005 |
| Grant date | Jul 15, 2008 |
| Priority date | — |
| Expiry date | Nov 17, 2025 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B2/7457
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The present invention provides an acoustical firewall attenuating assembly. The assembly includes a first frame assembly having a first plate, a second plate and a first plurality of elongate members spaced from one another and extending between the first plate and the second plate. A structure is spaced from the first frame assembly and has an outer surface. A cement wall is positioned between the first frame and the structure and is attached to at least the first frame assembly by a first vibration dampener.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.