AU3684893A – A head for use in replacing an existing fluid carrying main with a replacement main
– Google Patents
AU3684893A – A head for use in replacing an existing fluid carrying main with a replacement main
– Google Patents
A head for use in replacing an existing fluid carrying main with a replacement main
Info
Publication number
AU3684893A
AU3684893A
AU36848/93A
AU3684893A
AU3684893A
AU 3684893 A
AU3684893 A
AU 3684893A
AU 36848/93 A
AU36848/93 A
AU 36848/93A
AU 3684893 A
AU3684893 A
AU 3684893A
AU 3684893 A
AU3684893 A
AU 3684893A
Authority
AU
Australia
Prior art keywords
main
replacing
head
fluid carrying
existing fluid
Prior art date
1990-11-02
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
AU36848/93A
Other versions
AU653470B2
(en
Inventor
Anthony Dennis Elgar
Adrian Sydney Parkes
Brian Thomas Sales
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.)
BG Group Ltd
Original Assignee
BG PLC
British Gas PLC
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.)
1990-11-02
Filing date
1993-04-08
Publication date
1993-06-03
1993-04-08
Application filed by BG PLC, British Gas PLC
filed
Critical
BG PLC
1993-06-03
Publication of AU3684893A
publication
Critical
patent/AU3684893A/en
1994-09-29
Application granted
granted
Critical
1994-09-29
Publication of AU653470B2
publication
Critical
patent/AU653470B2/en
1998-10-29
Assigned to BG PLC
reassignment
BG PLC
Request to Amend Deed and Register
Assignors: BRITISH GAS PLC
2011-10-30
Anticipated expiration
legal-status
Critical
Status
Ceased
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
F16L55/18—Appliances for use in repairing pipes
F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
F16L55/1608—Devices for covering leaks in pipes or hoses, e.g. hose-menders by replacement of the damaged part of the pipe
AU36848/93A
1990-11-02
1993-04-08
A head for use in replacing an existing fluid carrying main with a replacement main
Ceased
AU653470B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
GB9023857
1990-11-02
GB9023857A
GB2249603B
(en)
1990-11-02
1990-11-02
Replacing mains
Related Parent Applications (1)
Application Number
Title
Priority Date
Filing Date
AU86907/91A
Division
AU639377B2
(en)
1990-11-02
1991-10-30
Replacing mains
Publications (2)
Publication Number
Publication Date
AU3684893A
true
AU3684893A
(en)
1993-06-03
AU653470B2
AU653470B2
(en)
1994-09-29
Family
ID=10684757
Family Applications (3)
Application Number
Title
Priority Date
Filing Date
AU86907/91A
Ceased
AU639377B2
(en)
1990-11-02
1991-10-30
Replacing mains
AU36848/93A
Ceased
AU653470B2
(en)
1990-11-02
1993-04-08
A head for use in replacing an existing fluid carrying main with a replacement main
AU36847/93A
Ceased
AU653469B2
(en)
1990-11-02
1993-04-08
Replacement main
Family Applications Before (1)
Application Number
Title
Priority Date
Filing Date
AU86907/91A
Ceased
AU639377B2
(en)
1990-11-02
1991-10-30
Replacing mains
Family Applications After (1)
Application Number
Title
Priority Date
Filing Date
AU36847/93A
Ceased
AU653469B2
(en)
1990-11-02
1993-04-08
Replacement main
Country Status (9)
Country
Link
US
(4)
US5345971A
(en)
EP
(1)
EP0484039B1
(en)
JP
(1)
JP2520995B2
(en)
AU
(3)
AU639377B2
(en)
CA
(1)
CA2054824C
(en)
DE
(1)
DE69119539T2
(en)
ES
(1)
ES2087253T3
(en)
GB
(1)
GB2249603B
(en)
HK
(1)
HK1008072A1
(en)
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Toa Grout Kogyo Kabushiki Kaisha
Method of water stopping in pipeline, construction of connecting portion of pipeline and water stop material
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1991-12-18
1993-07-19
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Pipe stopper, stopper kit and method
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1992-01-27
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British Gas Plc
Method and apparatus for inserting a first pipe into a second pipe
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Lynn Gordon C
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Apparatus and method for introducing sealant into a clearance
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Method of installing a plastic pipe into an existing steel service pipe
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Stopping off device
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Installing pipes
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Songdo Technopark
Grouting pipe equipment and method of grouting using the same for an underground water well
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Plumbing tool and method for repairing a pipe therewith
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METHOD FOR INTERVENING ON A DRIVING.
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System and method for repair and maintenance of pipelines
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Coupling for pipe repair inside
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2018-03-23
李广喜
A kind of interim closing device of oil transportation flexible pipe
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Uponor Ab
PLASTROER
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PLASTIC TUBE COMPRISING AN OUTDOOR HOUSING WITH RIDGES AND SMOOTH INTERIOR WALL AND METHOD FOR REPAIRING RESP. IMPROVE A SEWAGE TUBE.
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*
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A method of relining or preparing sewage pipe using a plastic pipe comprising an outer corrugated pipe and a smooth inner wall
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1987-11-19
日本鋼管株式会社
Clearance filling method of double pipe
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*
1986-06-27
1988-12-09
Hurner Sarl
METHOD FOR INTERNALLY SHEATHING A PIPE, SHEATHING TUBE FOR IMPLEMENTING SAME, AND METHOD FOR PRODUCING THE SAME
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(en)
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1987-07-24
1989-01-30
Fujitsu Ltd
Gradation-representing system for led printer
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1987-08-05
1988-10-25
The Dow Chemical Company
Method for lining pipeline
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1987-10-29
1987-10-29
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RODS FOR INFRINGING PRESSURE WATER PIPES
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Mcdermott International, Inc.
Grouted closure assembly
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積水化学工業株式会社
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*
1988-02-03
1996-08-21
積水化学工業株式会社
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Ben Franz J
Apparatus for repairing buried pipes
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Keller Industries Ltd.
Method of grouting using a vacuum
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Frey Andre
DEVICE FOR IN SITU REHABILITATION OF NON-VISIBLE INTERIOR PIPES
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Method and system for enhancing service pipes
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Kabushiki Kaisha Iseki Kaihatsu Koki
Liner for pipeline repair and method for repairing pipelines
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Method and combination for installing a liner within a service pipe transversely connected to a main pipe
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*
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US5063967A
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Stephens Patrick J
Pumpable cement grout
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(en)
*
1990-09-12
1995-05-17
British Gas Plc
Abandonment of a branch main
1990
1990-11-02
GB
GB9023857A
patent/GB2249603B/en
not_active
Expired – Fee Related
1991
1991-10-23
EP
EP91309783A
patent/EP0484039B1/en
not_active
Expired – Lifetime
1991-10-23
ES
ES91309783T
patent/ES2087253T3/en
not_active
Expired – Lifetime
1991-10-23
DE
DE69119539T
patent/DE69119539T2/en
not_active
Expired – Fee Related
1991-10-30
AU
AU86907/91A
patent/AU639377B2/en
not_active
Ceased
1991-11-01
US
US07/786,784
patent/US5345971A/en
not_active
Expired – Fee Related
1991-11-01
JP
JP3286945A
patent/JP2520995B2/en
not_active
Expired – Fee Related
1991-11-01
CA
CA002054824A
patent/CA2054824C/en
not_active
Expired – Fee Related
1992
1992-08-31
US
US07/937,406
patent/US5282494A/en
not_active
Expired – Fee Related
1992-08-31
US
US07/937,407
patent/US5287893A/en
not_active
Expired – Fee Related
1993
1993-04-08
AU
AU36848/93A
patent/AU653470B2/en
not_active
Ceased
1993-04-08
AU
AU36847/93A
patent/AU653469B2/en
not_active
Ceased
1994
1994-05-16
US
US08/242,848
patent/US5433251A/en
not_active
Expired – Fee Related
1998
1998-06-27
HK
HK98107284A
patent/HK1008072A1/en
not_active
IP Right Cessation
Also Published As
Publication number
Publication date
ES2087253T3
(en)
1996-07-16
AU653469B2
(en)
1994-09-29
AU653470B2
(en)
1994-09-29
US5282494A
(en)
1994-02-01
EP0484039A1
(en)
1992-05-06
JP2520995B2
(en)
1996-07-31
GB9023857D0
(en)
1990-12-12
AU3684793A
(en)
1993-06-17
EP0484039B1
(en)
1996-05-15
US5345971A
(en)
1994-09-13
JPH04262184A
(en)
1992-09-17
GB2249603B
(en)
1995-05-10
HK1008072A1
(en)
1999-04-30
CA2054824C
(en)
1996-08-20
DE69119539T2
(en)
1996-11-21
US5433251A
(en)
1995-07-18
GB2249603A
(en)
1992-05-13
DE69119539D1
(en)
1996-06-20
CA2054824A1
(en)
1992-05-03
AU8690791A
(en)
1992-05-07
AU639377B2
(en)
1993-07-22
US5287893A
(en)
1994-02-22
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Legal Events
Date
Code
Title
Description
2004-06-03
MK14
Patent ceased section 143(a) (annual fees not paid) or expired
