AU4523197A - A roof bolt nut - Google Patents

A roof bolt nut

Info

Publication number
AU4523197A
AU4523197A AU45231/97A AU4523197A AU4523197A AU 4523197 A AU4523197 A AU 4523197A AU 45231/97 A AU45231/97 A AU 45231/97A AU 4523197 A AU4523197 A AU 4523197A AU 4523197 A AU4523197 A AU 4523197A
Authority
AU
Australia
Prior art keywords
bolt nut
roof bolt
roof
nut
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.)
Granted
Application number
AU45231/97A
Other versions
AU732599B2 (en
Inventor
John Ross Allen
Ian Cribb
Jeffrey Phillip Crowe
Thomas Charles Woods
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.)
DSI Underground Australia Pty Ltd
Original Assignee
Dywidag Systems International Pty Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from AUPO3674A external-priority patent/AUPO367496A0/en
Priority claimed from AUPO5007A external-priority patent/AUPO500797A0/en
Application filed by Dywidag Systems International Pty Ltd filed Critical Dywidag Systems International Pty Ltd
Priority to AU45231/97A priority Critical patent/AU732599B2/en
Publication of AU4523197A publication Critical patent/AU4523197A/en
Application granted granted Critical
Publication of AU732599B2 publication Critical patent/AU732599B2/en
Assigned to Woods, Thomas Charles, Crowe, Jeffrey Phillip, Allen, John Ross reassignment Woods, Thomas Charles Alteration of Name(s) in Register under S187 Assignors: Allen, John Ross, Cribb, Ian, Crowe, Jeffrey Phillip, Woods, Thomas Charles
Assigned to DYWIDAG-SYSTEMS INTERNATIONAL PTY. LIMITED reassignment DYWIDAG-SYSTEMS INTERNATIONAL PTY. LIMITED Alteration of Name(s) in Register under S187 Assignors: Allen, John Ross, Crowe, Jeffrey Phillip, Woods, Thomas Charles
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU45231/97A 1996-11-15 1997-11-17 A roof bolt nut Ceased AU732599B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU45231/97A AU732599B2 (en) 1996-11-15 1997-11-17 A roof bolt nut

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
AUPO3674A AUPO367496A0 (en) 1996-11-15 1996-11-15 A shear nut
AUPO3674 1996-11-15
AUPO5007A AUPO500797A0 (en) 1997-02-07 1997-02-07 A roof bolt nut
AUPO5007 1997-02-07
AU45231/97A AU732599B2 (en) 1996-11-15 1997-11-17 A roof bolt nut

Publications (2)

Publication Number Publication Date
AU4523197A true AU4523197A (en) 1998-05-21
AU732599B2 AU732599B2 (en) 2001-04-26

Family

ID=27154311

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45231/97A Ceased AU732599B2 (en) 1996-11-15 1997-11-17 A roof bolt nut

Country Status (1)

Country Link
AU (1) AU732599B2 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2210427A (en) * 1987-09-29 1989-06-07 Clement John Back Security nut
AU8422491A (en) * 1990-08-24 1992-03-17 Ramset Fasteners (Aust.) Pty. Limited Tightening device for a threaded fastener
AU651251B2 (en) * 1991-10-22 1994-07-14 West Footscray Engineering Works Pty. Ltd. A rock bolt nut

Also Published As

Publication number Publication date
AU732599B2 (en) 2001-04-26

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
PC Assignment registered

Owner name: THOMAS CHARLES WOODS, JOHN ROSS ALLEN, JEFFREY PHI

Free format text: FORMER OWNER WAS: THOMAS CHARLES WOODS, JOHN ROSS ALLEN, JEFFREY PHILLIP CROWE, IAN CRIBB