Precast concrete panel for a composite floor
US5317854A · kind A · utility
6Cited by
2References
14Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jan 23, 1992 |
| Grant date | Jun 7, 1994 |
| Priority date | — |
| Expiry date | Jan 23, 2012 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B5/04
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A precast concrete panel for a composite floor has a number of concavities provided in a surface thereof. Each concavity is in the form of a groove and includes alternately formed shallow and deep sections which are adjacent each other. The concavities extend in a transverse direction of the concrete panel and are spaced apart from each other in a longitudinal direction of the panel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.