Acoustically insulating product
US8544218B2 · kind B2 · utility
14Cited by
21References
14Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 24, 2009 |
| Grant date | Oct 1, 2013 |
| Priority date | — |
| Expiry date | Nov 2, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/16
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An acoustically insulating product for acoustically insulating a building structure includes a base entangled net material, and an acoustical nonwoven material. The acoustical nonwoven material is on at least one side of the base entangled net material. The acoustical nonwoven material has an increase in impact insulation class of 6 or greater.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.