Patent · US Expired

Roofing composite

US6708456B2 · kind B2 · utility

138Cited by
136References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 2, 2002
Grant dateMar 23, 2004
Priority date
Expiry dateSep 7, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/674
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A roofing composite comprising a roofing material and an interply material attached to the roofing material. The interply material is attached adjacent to an edge of the roofing material and is scored to permit a major portion of the interply material to be folded away from the roofing material for application to a roof. The roofing material may be a roofing shingle or roll roofing and the interply material is comprised of a water resistant material.

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