AU458111B2 - Rock bolt for remote installation - Google Patents

Rock bolt for remote installation

Info

Publication number: AU458111B2
Authority: AU; Australia
Prior art keywords: rock bolt; remote installation; remote; installation; rock
Prior art date: 1970-08-03
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.): Expired

Application number

AU31961/71A

Other versions

AU3196171A (en

Inventor

I. Williams Chester

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.)

Individual

Original Assignee

Individual

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.)

1970-08-03

Filing date

1971-08-03

Publication date

1975-02-20

1971-08-03 Application filed by Individual filed Critical Individual

1973-02-08 Publication of AU3196171A publication Critical patent/AU3196171A/en

1975-02-20 Application granted granted Critical

1975-02-20 Publication of AU458111B2 publication Critical patent/AU458111B2/en

Status Expired legal-status Critical Current

Links

238000009434 installation Methods 0.000 title 1
239000011435 rock Substances 0.000 title 1

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/008—Anchoring or tensioning means

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Structural Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Piles And Underground Anchors (AREA)

AU31961/71A 1970-08-03 1971-08-03 Rock bolt for remote installation Expired AU458111B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US6042770A	1970-08-03	1970-08-03
USUS60-427		1970-08-03

Publications (2)

Publication Number	Publication Date
AU3196171A AU3196171A (en)	1973-02-08
AU458111B2 true AU458111B2 (en)	1975-02-20

Family

ID=22029407

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU31961/71A Expired AU458111B2 (en)	1970-08-03	1971-08-03	Rock bolt for remote installation

Country Status (4)

Country	Link
AU (1)	AU458111B2 (en)
CA (1)	CA985537A (en)
DE (1)	DE2139598A1 (en)
GB (1)	GB1340543A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4173918A (en) *	1978-03-27	1979-11-13	Raymond Piersall	Roof bolt and the like
GB2068320B (en) *	1980-01-30	1983-11-30	Vickers Ltd	Marine tether anchoring device
DE3146027A1 (en) *	1981-11-20	1983-05-26	Hilti AG, 9494 Schaan	ANCHOR BOLT WITH BOLT BODY AND SPREADING SLEEVE
US4592687A (en) *	1985-07-22	1986-06-03	Raymond Piersall	Roof bolt

1971
- 1971-07-29 CA CA119,387A patent/CA985537A/en not_active Expired
- 1971-07-30 GB GB3607971A patent/GB1340543A/en not_active Expired
- 1971-08-03 AU AU31961/71A patent/AU458111B2/en not_active Expired
- 1971-08-03 DE DE19712139598 patent/DE2139598A1/en active Pending

Also Published As

Publication number	Publication date
DE2139598A1 (en)	1972-02-17
GB1340543A (en)	1973-12-12
AU3196171A (en)	1973-02-08
CA985537A (en)	1976-03-16

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