Insulated concrete cast panels with voids in billits
US6955014B2 · kind B2 · utility
11Cited by
21References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 17, 2003 |
| Grant date | Oct 18, 2005 |
| Priority date | — |
| Expiry date | Mar 17, 2023 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04C5/16
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A method for casting hollow core concrete panels includes the use of raft connectors to hold a plurality of spaced foam billets in place during the manufacture to create panel or plank with spaced foam-filled cores. The panels include billets that form longitudinal voids that allows utilities to be run through the lengths of the concrete panels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.