Patent · US Active

Acoustic damping building material

US9567742B2 · kind B2 · utility

0Cited by

7References

19Claims

0Family size

Assignee

James Hardie Technology Limited · IE

Inventors

James Gleeson · Sydney, AU
Karl Laing · Sydney, AU
Milton O'Chee · Parramatta, AU
Peter Pagones · Parramatta, AU

Key dates

Filing date	May 13, 2014
Grant date	Feb 14, 2017
Priority date	—
Expiry date	May 13, 2034

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE04B2001/8476
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

An acoustic damping building material (100) comprising an acoustic damping layer (118) secured to at least a portion of a substrate (110). The acoustic damping layer comprises at least two media wherein the at least two media are configured such that the acoustic damping layer comprises at least one direct energy transmission pathway and at least one indirect energy transmission pathway through the acoustic damping layer to the substrate.

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