Patent · US Expired

Integral composite building material and uses therefor

US6804922B1 · kind B1 · utility

74Cited by
30References
27Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 6, 2002
Grant dateOct 19, 2004
Priority date
Expiry dateJun 6, 2022

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE04B1/66
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A composite building material for preventing water and moisture from remaining trapped within walls and roofs of building which includes a weather barrier fixedly attached to a three-dimensional matrix filamentous mat manufactured of a polymeric material. The mat contains a great number of voids for permitting gas and liquid such as water to flow therethrough. The mat possesses a crush-resistance which allows the mat to withstand the compressive of other building materials without inhibiting the ability of the mat to allow liquids and gases to flow therethrough.

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