Device for relieving floors on ground in buildings
US4622790A · kind A · utility
4Cited by
8References
11Claims
0Family size
Inventor
Key dates
| Filing date | Mar 27, 1985 |
| Grant date | Nov 18, 1986 |
| Priority date | — |
| Expiry date | Mar 27, 2005 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02D31/10
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A device for relieving the ground floor of a building from pressure due to underground water, whereby a relieving layer is disposed between the floor and a sealing layer for preventing underground water from reaching the floor and sustaining the pressure load applied by the water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.