AU2007904781A0 - End coupling for a rock bolt - Google Patents

End coupling for a rock bolt

Info

Publication number
AU2007904781A0
AU2007904781A0 AU2007904781A AU2007904781A AU2007904781A0 AU 2007904781 A0 AU2007904781 A0 AU 2007904781A0 AU 2007904781 A AU2007904781 A AU 2007904781A AU 2007904781 A AU2007904781 A AU 2007904781A AU 2007904781 A0 AU2007904781 A0 AU 2007904781A0
Authority
AU
Australia
Prior art keywords
rock bolt
end coupling
coupling
rock
bolt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2007904781A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jennmar Corp
Original Assignee
Jennmar Corp
Filing date
Publication date
Application filed by Jennmar Corp filed Critical Jennmar Corp
Publication of AU2007904781A0 publication Critical patent/AU2007904781A0/en
Priority to AU2008207662A priority Critical patent/AU2008207662B2/en
Priority to ZA200807536A priority patent/ZA200807536B/en
Priority to US12/203,365 priority patent/US7896579B2/en
Priority to CA002639268A priority patent/CA2639268A1/en
Priority to CN2008101769468A priority patent/CN101392530B/en
Priority to US13/031,412 priority patent/US8172485B2/en
Abandoned legal-status Critical Current

Links

AU2007904781A 2007-09-04 2007-09-04 End coupling for a rock bolt Abandoned AU2007904781A0 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AU2008207662A AU2008207662B2 (en) 2007-09-04 2008-09-01 End coupling for a rock bolt
ZA200807536A ZA200807536B (en) 2007-09-04 2008-09-02 End coupling for a rock bolt
US12/203,365 US7896579B2 (en) 2007-09-04 2008-09-03 End coupling for a rock bolt
CA002639268A CA2639268A1 (en) 2007-09-04 2008-09-03 End coupling for a rock bolt
CN2008101769468A CN101392530B (en) 2007-09-04 2008-09-04 End coupling for a rock bolt
US13/031,412 US8172485B2 (en) 2007-09-04 2011-02-21 End coupling for a rock bolt

Publications (1)

Publication Number Publication Date
AU2007904781A0 true AU2007904781A0 (en) 2007-09-20

Family

ID=

Similar Documents

Publication Publication Date Title
ZA200807536B (en) End coupling for a rock bolt
ZA201006032B (en) Locking mechanism for a ground drill
GB2446485B (en) A coupler
EP2084450A4 (en) Holding means for a hydraulic coupling
ZA200908084B (en) Coupling arrangement for coupling rock drill shank
GB2451628B (en) A coupling
AU2007904781A0 (en) End coupling for a rock bolt
AU2008255132A1 (en) Reinforcing bar coupling
GB2436853B (en) A coupling
AU2006905286A0 (en) A rock bolt
AU2006901778A0 (en) A yielding rock bolt
AU2007904763A0 (en) A staple for a hose coupling
AU2006905824A0 (en) A breakable rock bolt
AU2007903609A0 (en) Yielding rock bolt
AU2009906258A0 (en) A Rock Bolt
AU2008904890A0 (en) A Coupling
AU2007905372A0 (en) A coupler assembly
AU2007905206A0 (en) Rock bolt
AU2007903996A0 (en) Rock bolt
AU2006900974A0 (en) A drillable rock bolt
AU2006905308A0 (en) Yielding rock bolt
AU2007901526A0 (en) Drill coupling break-out system
AU2007907074A0 (en) Anti-gloving device for a rock bolt installation
AU2006901028A0 (en) A self drilling rock bolt
AU2007906517A0 (en) A coupling device