Sound absorbing structure
US4960184A · kind A · utility
25Cited by
6References
10Claims
0Family size
Inventors
Key dates
| Filing date | Nov 9, 1989 |
| Grant date | Oct 2, 1990 |
| Priority date | — |
| Expiry date | Nov 9, 2009 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B2001/849
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A sound absorbing panel structure is formed of a panel of sound absorbing material, such as a felt mat or fiberglass mat, and spaced apart, parallel strips of a decorative non-sound absorbing material attached to one side surface of the sound absorbing panel so that the sound absorbing panel is exposed in the area between the adjacent strips of decorative material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.