EP 2655798 A1 20131030 - ROCK BOLT
Title (en)
ROCK BOLT
Title (de)
GEBIRGSANKER
Title (fr)
BOULON D'ANCRAGE
Publication
Application
Priority
- AU 2010905675 A 20101224
- AU 2011001611 W 20111215
Abstract (en)
[origin: WO2012083342A1] Disclosed is a rock bolt comprising an elongate shaft extending between opposite leading and trailing ends and a deformed section disposed proximal to the leading end, the deformed section being configured such that a protrusion extends outwardly beyond an outer surface of the shaft.
IPC 8 full level
E21D 20/00 (2006.01); E21D 21/00 (2006.01)
CPC (source: EP US)
E21D 20/026 (2013.01 - EP US); E21D 21/0026 (2013.01 - EP US)
Citation (search report)
See references of WO 2012083342A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2012083342 A1 20120628; WO 2012083342 A9 20121011; AU 2011349105 A1 20130502; CA 2822653 A1 20120628; CL 2013001869 A1 20131213; EP 2655798 A1 20131030; US 2014010598 A1 20140109
DOCDB simple family (application)
AU 2011001611 W 20111215; AU 2011349105 A 20111215; CA 2822653 A 20111215; CL 2013001869 A 20130624; EP 11851308 A 20111215; US 201113997400 A 20111215