Patent · US Expired

Sound-absorbing panel

US4805724A · kind A · utility

8Cited by

6References

16Claims

0Family size

Assignee

Odenwald-Chemie GmbH · DE

Inventors

Werner Martin Stoll · Neckarsteinach, DE
Edgar Weiss · Alzenau, DE

Key dates

Filing date	May 13, 1987
Grant date	Feb 21, 1989
Priority date	—
Expiry date	May 13, 2007

Classification

Technology area (CPC G)Physics
CPC primaryG10K11/16
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

A sound-absorbing panel includes a synthetic foam mat having a given size, a synthetic fiber web having substantially the given size, a first attachment for attaching the synthetic foam mat to the synthetic fiber web at least pointwise, and a second attachment for attaching the sound-absorbing panel to a wall for damping sound radiation of the wall while maintaining a distance between the sound-absorbing panel and the wall.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.