Component to be employed in the constructiion of walls poured in the ground, wall incorporating such a component, and method of constructing such a wall
US4467587A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 10, 1982 |
| Grant date | Aug 28, 1984 |
| Priority date | — |
| Expiry date | Jun 10, 2002 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02D29/16
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Prefabricated concrete component to be employed in the construction of walls poured in the ground. It has a sheet (2) of impermeable material that at least partly covers the excavation side (6) of the wall, which is to be left uncovered after the wall has been poured, that has at least one face that forms the excavation-side face of the panel while the other side has projections (3) cast into the concrete (1) that makes up the panel, and that can be attached impermeably to the sheet on an adjacent panel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.