Device and method for foundation drainage
US9879400B1 · kind B1 · utility
18Cited by
7References
20Claims
0Family size
Inventor
Key dates
| Filing date | Jul 7, 2016 |
| Grant date | Jan 30, 2018 |
| Priority date | — |
| Expiry date | Jul 7, 2036 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02D19/06
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A drainage system to be installed against a foundation of a building. The drainage system includes a drainage board having a plurality of channels extending from a bottom side along a front face thereof, and a portion of filter fabric attached to a rear face of the drainage board that covers the front face of the drainage board. The plurality of channels comprise a plurality of left channels and a plurality of right channels that intersect to form a crisscross pattern.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.