Title:
A JOINTED ROCK ANCHOR
Document Type and Number:
WIPO Patent Application WO/2016/019402
Kind Code:
A3
Abstract:
The invention provides a jointed rock anchor which includes a elongate body comprising a first section, a second section and a joining part connectedly interposed between respective ends of each section to allow relative movement of the sections about the joining part.
Inventors:
CROMPTON BRENDAN ROBERT (ZA)
PASTORINO PAOLO ETTORE (ZA)
SHEPPARD JAMES WILLIAM (ZA)
BURGER SCHALK (ZA)
PASTORINO PAOLO ETTORE (ZA)
SHEPPARD JAMES WILLIAM (ZA)
BURGER SCHALK (ZA)
Application Number:
PCT/ZA2015/000039
Publication Date:
March 17, 2016
Filing Date:
May 27, 2015
Export Citation:
Assignee:
NCM INNOVATIONS PTY LTD (ZA)
International Classes:
E21D21/00
Domestic Patent References:
| WO1991002141A1 | 1991-02-21 |
Foreign References:
| US5511909A | 1996-04-30 | |||
| GB2200965A | 1988-08-17 | |||
| DE895136C | 1953-11-02 |
Attorney, Agent or Firm:
MCCALLUM RADEMEYER & FREIMOND et al. (FerndaleRandburg, 2194 Johannesburg, ZA)
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