AU674489B3 - Yieldable confined core mine roof support - Google Patents

Yieldable confined core mine roof support

Info

Publication number
AU674489B3
AU674489B3 AU64332/96A AU6433296A AU674489B3 AU 674489 B3 AU674489 B3 AU 674489B3 AU 64332/96 A AU64332/96 A AU 64332/96A AU 6433296 A AU6433296 A AU 6433296A AU 674489 B3 AU674489 B3 AU 674489B3
Authority
AU
Australia
Prior art keywords
yieldable
roof support
mine roof
confined core
core mine
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.)
Ceased
Application number
AU64332/96A
Other versions
AU6433296A (en
Inventor
John R. Frederick
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.)
CANYON FUEL COMPANY LLC
Original Assignee
El Paso CGP Co LLC
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
Application filed by El Paso CGP Co LLC filed Critical El Paso CGP Co LLC
Priority to AU64332/96A priority Critical patent/AU674489B3/en
Publication of AU6433296A publication Critical patent/AU6433296A/en
Application granted granted Critical
Publication of AU674489B3 publication Critical patent/AU674489B3/en
Assigned to CANYON FUEL COMPANY, LLC reassignment CANYON FUEL COMPANY, LLC Alteration of Name(s) in Register under S187 Assignors: COASTAL CORPORATION, THE
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU64332/96A 1993-03-23 1996-08-29 Yieldable confined core mine roof support Ceased AU674489B3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU64332/96A AU674489B3 (en) 1993-03-23 1996-08-29 Yieldable confined core mine roof support

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US035722 1993-03-23
AU64332/96A AU674489B3 (en) 1993-03-23 1996-08-29 Yieldable confined core mine roof support

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU65178/94A Division AU683462B2 (en) 1993-03-23 1994-03-09 Yieldable confined core mine roof support

Publications (2)

Publication Number Publication Date
AU6433296A AU6433296A (en) 1996-10-31
AU674489B3 true AU674489B3 (en) 1996-12-19

Family

ID=3749038

Family Applications (1)

Application Number Title Priority Date Filing Date
AU64332/96A Ceased AU674489B3 (en) 1993-03-23 1996-08-29 Yieldable confined core mine roof support

Country Status (1)

Country Link
AU (1) AU674489B3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9695690B2 (en) 2013-10-01 2017-07-04 Burrell Mining Products, Inc Support for use in mine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9695690B2 (en) 2013-10-01 2017-07-04 Burrell Mining Products, Inc Support for use in mine

Also Published As

Publication number Publication date
AU6433296A (en) 1996-10-31

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired