Concrete structural elements, process and device for manufacturing these elements
US4694622A · kind A · utility
31Cited by
7References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 26, 1985 |
| Grant date | Sep 22, 1987 |
| Priority date | — |
| Expiry date | Jul 26, 2005 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB28B3/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Concrete; structural elements having a high permissible working load typically in the range of at least 50-100 MPa. The element includes a block of compressed concrete surrounded by a tubular hoop made of intercrossed wires. Such elements are useful for making beams, posts, cables and the like.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.