Interlocking corrugated panel wall cast in-situ
US6205725A · kind A · utility
Inventor
Key dates
| Filing date | Dec 1, 1998 |
| Grant date | Mar 27, 2001 |
| Priority date | — |
| Expiry date | Dec 1, 2018 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02D2220/00
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An interlocking corrugated fluted panel for use in constructing a foundation wall for a building where a plurality of the panels are attached to a presupported building member and the panels hang downwardly into a foundation support opening. At the bottom portion of each fluted panel, the flutes extending outwardly from the building are cut along a bend line and the bottom portion of the panel is bent inwardly approximately 90.degree., the bent portion forming an anchorage when concrete is placed around the bottom of the panels. At the lower edge of each panel a cut flute is bent into either an interlocking male or female shape.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.