Integral retaining foot for rammed post or pole
US7594782B2 · kind B2 · utility
2Cited by
12References
3Claims
0Family size
Inventors
Key dates
| Filing date | Jul 12, 2007 |
| Grant date | Sep 29, 2009 |
| Priority date | — |
| Expiry date | May 20, 2028 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04H12/2215
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
By attaching a formed steel plate in the shape of a tapered arrowhead with fins at each of the four corners, to the base of a post it is possible to ram a post with a integral foot that will secure it in the ground and for that post or pole to resist both upward and rotational pressure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.