Insulated concrete panel billets
US7216462B2 · kind B2 · utility
2Cited by
16References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 26, 2004 |
| Grant date | May 15, 2007 |
| Priority date | — |
| Expiry date | Dec 29, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB28B23/04
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Improved premolded foam billets and drop-in foam billet joints increase the R value in concrete panels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.