Flexible thermally insulative and waterproof barrier
US7000359B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Jul 17, 2003 |
| Grant date | Feb 21, 2006 |
| Priority date | — |
| Expiry date | Jul 17, 2023 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B1/66
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A thermally insulative and waterproof barrier for protecting an exterior surface includes a plurality of generally rectangular flexible blankets in overlapping disposition. Each blanket defines a body and a peripheral margin about edges of the body, edges of the bodies of adjacent blankets (including the base layer) overlapping. Each body includes at least one base layer of thermal insulation and two cover layers of waterproof material. The cover layers are sealed together peripherally about the base layer to form the peripheral margin and exclude water from the base layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.