Pedestal support for mine prop
US8408845B2 · kind B2 · utility
2Cited by
18References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 15, 2011 |
| Grant date | Apr 2, 2013 |
| Priority date | — |
| Expiry date | Jun 15, 2031 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02D5/00
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A pedestal support for a mine prop. The pedestal support includes a collar to dispose a mine prop at least partially therein and a yielding member extending from the collar. The yielding member includes a wall having a top edge and a bottom edge and having a thickness that tapers from the top edge to the bottom edge and that flares from the top edge to the bottom edge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.