Patent · US Expired

Floor with co-operation between wood and concrete

US4841703A · kind A · utility

8Cited by
9References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 24, 1988
Grant dateJun 27, 1989
Priority date
Expiry dateFeb 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.