Structural interlock frame system
US4894974A · kind A · utility
35Cited by
2References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 5, 1988 |
| Grant date | Jan 23, 1990 |
| Priority date | — |
| Expiry date | Jul 5, 2008 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04C2/36
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A structural panel for use in building construction and other applications has an internal rib structure with the ribs interlocked to form a two dimensional matrix. The ribs have tabs that are fitted into openings of facing sheets of the panels. This structure results in a strong prefabricated building panel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.