Floor with co-operation between wood and concrete
US4841703A · kind A · utility
8Cited by
9References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 24, 1988 |
| Grant date | Jun 27, 1989 |
| Priority date | — |
| Expiry date | Feb 24, 2008 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04G2023/0251
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A concrete slab (8) is cast over wooden beams (2) and is connected to the beams by metal connector tubes (14) of circular section, each of which is embedded at one end by being forced into a circular groove provided for the purpose in a beam and at its other end in the slab by virtue of the concrete being cast thereover. The invention is applicable to building or converting buildings and also to works such as gangways and bridges.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.