Piling
US7073980B2 · kind B2 · utility
21Cited by
43References
7Claims
0Family size
Inventors
Key dates
| Filing date | Dec 8, 2003 |
| Grant date | Jul 11, 2006 |
| Priority date | — |
| Expiry date | Jan 29, 2024 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02D2200/1657
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A pile comprising a tapered steel tube of convex polygonal cross-section driven into the ground and then filled with concrete provides high load carrying capacity even in cohesive soils.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.