Reroofing shingle
US10487507B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 25, 2017 |
| Grant date | Nov 26, 2019 |
| Priority date | — |
| Expiry date | Oct 25, 2037 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04D2001/3435
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An exemplary roofing system for covering an existing shingle roof with an exposure height measured between bottom edges of adjacent courses is disclosed. The roofing shingle system comprising includes a plurality of reroofing shingles. The reroofing shingles have an exposure portion extending from a top edge to a bottom edge for a height that is at least the exposure height of the existing shingle roof. At least one course of reroofing shingles is installed on at least one course of the existing shingle roof, wherein the course of the existing roof is covered by the at least one course of reroofing shingles. The top edge of the reroofing shingles abuts the bottom edge of the adjacent course of existing shingles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.