Composite structural member, method for manufacturing same, and connecting assemblies for composite structural members
US9637923B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 30, 2014 |
| Grant date | May 2, 2017 |
| Priority date | — |
| Expiry date | Oct 30, 2034 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B1/215
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A structural member having a longitudinal axis comprises: an exterior shell member defining an elongated channel with an inner surface; an interior shell member having an outer surface and defining an inner channel, inserted in the elongated channel of the exterior shell member and extending longitudinally therein and defining an inter-shell spacing therebetween; and concrete filling the inter-shell spacing and including at least one reinforcement bar having a longitudinally extending section extending in the inter-shell spacing and being disconnected from the inner surface of the exterior shell member and from the outer surface of the interior shell member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.