Shingle underlayment system including a built-in drip edge
US9945124B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 23, 2014 |
| Grant date | Apr 17, 2018 |
| Priority date | — |
| Expiry date | Jan 2, 2035 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04D2013/0468
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A shingle underlayment system includes a waterproofing shingle underlayment, drip edge member, and one or more adhesive sealing strips integrated in a single product. The waterproofing shingle underlayment includes a top surface and an adhesive bottom surface. The drip edge member comprises an in-roof portion and an overhang portion, with the in-roof portion affixed to the top surface of the waterproofing shingle underlayment. The one or more adhesive sealing strips are located above the drip edge member on the top surface of the waterproofing shingle underlayment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.