Moisture control system for a foundation
US4878781A · kind A · utility
28Cited by
6References
7Claims
0Family size
Inventors
Key dates
| Filing date | Dec 6, 1988 |
| Grant date | Nov 7, 1989 |
| Priority date | — |
| Expiry date | Dec 6, 2008 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02D3/10
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A moisture control system for controlling the moisture level of subsoil adjacent the foundation of a building in which a supply pipe extends in the subsoil along an area adjacent the foundation and an accumulator pipe is disposed adjacent the supply pipe. A plurality of porous pipes are each connected between the supply pipe and the accumulator pipe and are adapted to allow seepage of water into the subsoil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.