Roofing shingle system and shingles for use therein
US9739062B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 19, 2014 |
| Grant date | Aug 22, 2017 |
| Priority date | — |
| Expiry date | Dec 19, 2034 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04D1/26
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A laminated roofing shingle is disclosed comprising a posterior layer with tabs and an anterior layer with tabs spaced apart by openings, wherein each posterior tab is partially covered by a corresponding anterior tab, wherein at least one anterior tab has a first anterior tab breadth and at least another anterior tab has a second anterior tab breadth, and wherein at least one anterior opening has a first anterior opening breadth that is about equal to the second anterior tab breadth and wherein at least another anterior opening has a second anterior opening breadth that is about equal to the first anterior tab breadth. Also disclosed is a roofing system comprising a plurality of courses of the shingle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.