Lightweight sound-deadening board
US6715241B2 · kind B2 · utility
29Cited by
11References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 16, 2001 |
| Grant date | Apr 6, 2004 |
| Priority date | — |
| Expiry date | Oct 16, 2021 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B9/001
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Building component assemblies include a sound-deadening board having defined compressional stiffness positioned between a framing member and an assembly board.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.