Precast prestress raised access floor construction
US7975443B2 · kind B2 · utility
2Cited by
19References
5Claims
0Family size
Inventors
Key dates
| Filing date | Jun 16, 2009 |
| Grant date | Jul 12, 2011 |
| Priority date | — |
| Expiry date | Jun 16, 2029 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04F15/02405
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A precast prestress raised access floor construction is provided which includes a precast prestress concrete slab, having an upper base floor surface and a lower surface, a plurality of raised access floor panel pedestal support members bearing directly upon the upper base floor surface, and a plurality of raised access floor panels connected to the support means whereby a void is formed between the floor panels and the upper base floor surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.