NO974757L - Sementeringsplugg - Google Patents

Sementeringsplugg

Info

Publication number
NO974757L
NO974757L NO974757A NO974757A NO974757L NO 974757 L NO974757 L NO 974757L NO 974757 A NO974757 A NO 974757A NO 974757 A NO974757 A NO 974757A NO 974757 L NO974757 L NO 974757L
Authority
NO
Norway
Prior art keywords
cementing plug
cementing
plug
Prior art date
Application number
NO974757A
Other languages
English (en)
Other versions
NO312733B1 (no
NO974757D0 (no
Inventor
Peter Budde
Richard Lee Giroux
Original Assignee
Weatherford Lamb
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 Weatherford Lamb filed Critical Weatherford Lamb
Publication of NO974757D0 publication Critical patent/NO974757D0/no
Publication of NO974757L publication Critical patent/NO974757L/no
Publication of NO312733B1 publication Critical patent/NO312733B1/no

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
    • E21B33/14—Methods or devices for cementing, for plugging holes, crevices or the like for cementing casings into boreholes
    • E21B33/16—Methods or devices for cementing, for plugging holes, crevices or the like for cementing casings into boreholes using plugs for isolating cement charge; Plugs therefor
    • E21B33/165—Cementing plugs specially adapted for being released down-hole
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/04—Casing heads; Suspending casings or tubings in well heads
    • E21B33/05—Cementing-heads, e.g. having provision for introducing cementing plugs
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
    • E21B33/14—Methods or devices for cementing, for plugging holes, crevices or the like for cementing casings into boreholes
    • E21B33/16—Methods or devices for cementing, for plugging holes, crevices or the like for cementing casings into boreholes using plugs for isolating cement charge; Plugs therefor
    • E21B33/167—Cementing plugs provided with anti-rotation mechanisms, e.g. for easier drill-out
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/063—Valve or closure with destructible element, e.g. frangible disc

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Types And Forms Of Lifts (AREA)
  • Safety Valves (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Materials For Medical Uses (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
NO19974757A 1995-04-26 1997-10-15 Plugg forsynt med en festeanordning, samt pluggsett og dispenser omfattende slike plugger NO312733B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/429,763 US5553667A (en) 1995-04-26 1995-04-26 Cementing system
PCT/GB1996/001007 WO1996034175A2 (en) 1995-04-26 1996-04-26 Cementing plug

Publications (3)

Publication Number Publication Date
NO974757D0 NO974757D0 (no) 1997-10-15
NO974757L true NO974757L (no) 1997-12-10
NO312733B1 NO312733B1 (no) 2002-06-24

Family

ID=23704654

Family Applications (2)

Application Number Title Priority Date Filing Date
NO19974757A NO312733B1 (no) 1995-04-26 1997-10-15 Plugg forsynt med en festeanordning, samt pluggsett og dispenser omfattende slike plugger
NO20016299A NO323035B1 (no) 1995-04-26 2001-12-21 Sementeringspluggsett

Family Applications After (1)

Application Number Title Priority Date Filing Date
NO20016299A NO323035B1 (no) 1995-04-26 2001-12-21 Sementeringspluggsett

Country Status (7)

Country Link
US (3) US5553667A (no)
EP (2) EP0820556B1 (no)
AU (1) AU710356B2 (no)
CA (1) CA2218106C (no)
DE (2) DE69631389D1 (no)
NO (2) NO312733B1 (no)
WO (1) WO1996034175A2 (no)

Families Citing this family (87)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5909771A (en) * 1994-03-22 1999-06-08 Weatherford/Lamb, Inc. Wellbore valve
US6056053A (en) * 1995-04-26 2000-05-02 Weatherford/Lamb, Inc. Cementing systems for wellbores
GB9525044D0 (en) * 1995-12-07 1996-02-07 Nodeco Ltd Plugs for downhole tools
US5918673A (en) * 1996-10-04 1999-07-06 Frank's International, Inc. Method and multi-purpose apparatus for dispensing and circulating fluid in wellbore casing
US5735348A (en) * 1996-10-04 1998-04-07 Frank's International, Inc. Method and multi-purpose apparatus for dispensing and circulating fluid in wellbore casing
US5722491A (en) * 1996-10-11 1998-03-03 Halliburton Company Well cementing plug assemblies and methods
NO303742B1 (no) 1996-12-06 1998-08-24 Nodeco As Anordning for innfaring av ön eller flere skrapeplugger i et forlengelsesraar
US5960881A (en) * 1997-04-22 1999-10-05 Jerry P. Allamon Downhole surge pressure reduction system and method of use
US5971079A (en) * 1997-09-05 1999-10-26 Mullins; Albert Augustus Casing filling and circulating apparatus
GB9721537D0 (en) 1997-10-11 1997-12-10 Weatherford Lamb An apparatus and a method for launching plugs
US5967231A (en) * 1997-10-31 1999-10-19 Halliburton Energy Services, Inc. Plug release indication method
US6390190B2 (en) 1998-05-11 2002-05-21 Offshore Energy Services, Inc. Tubular filling system
US6675889B1 (en) 1998-05-11 2004-01-13 Offshore Energy Services, Inc. Tubular filling system
GB2341404A (en) 1998-09-12 2000-03-15 Weatherford Lamb Plug and plug set for use in a wellbore
US6779599B2 (en) 1998-09-25 2004-08-24 Offshore Energy Services, Inc. Tubular filling system
US6196311B1 (en) 1998-10-20 2001-03-06 Halliburton Energy Services, Inc. Universal cementing plug
US6173777B1 (en) 1999-02-09 2001-01-16 Albert Augustus Mullins Single valve for a casing filling and circulating apparatus
US6374918B2 (en) 1999-05-14 2002-04-23 Weatherford/Lamb, Inc. In-tubing wellbore sidetracking operations
US7325610B2 (en) 2000-04-17 2008-02-05 Weatherford/Lamb, Inc. Methods and apparatus for handling and drilling with tubulars or casing
US8171989B2 (en) * 2000-08-14 2012-05-08 Schlumberger Technology Corporation Well having a self-contained inter vention system
US6520257B2 (en) 2000-12-14 2003-02-18 Jerry P. Allamon Method and apparatus for surge reduction
US6554076B2 (en) 2001-02-15 2003-04-29 Weatherford/Lamb, Inc. Hydraulically activated selective circulating/reverse circulating packer assembly
US6527057B2 (en) * 2001-03-27 2003-03-04 Baker Hughes Incorporated Wiper plug delivery apparatus
US6491103B2 (en) 2001-04-09 2002-12-10 Jerry P. Allamon System for running tubular members
US7055611B2 (en) * 2002-01-31 2006-06-06 Weatherford / Lamb, Inc. Plug-dropping container for releasing a plug into a wellbore
US6672384B2 (en) * 2002-01-31 2004-01-06 Weatherford/Lamb, Inc. Plug-dropping container for releasing a plug into a wellbore
US6715541B2 (en) 2002-02-21 2004-04-06 Weatherford/Lamb, Inc. Ball dropping assembly
US6776228B2 (en) 2002-02-21 2004-08-17 Weatherford/Lamb, Inc. Ball dropping assembly
US6799638B2 (en) * 2002-03-01 2004-10-05 Halliburton Energy Services, Inc. Method, apparatus and system for selective release of cementing plugs
US6802372B2 (en) * 2002-07-30 2004-10-12 Weatherford/Lamb, Inc. Apparatus for releasing a ball into a wellbore
US8225873B2 (en) 2003-02-21 2012-07-24 Davis Raymond C Oil well pump apparatus
US7275592B2 (en) * 2003-02-21 2007-10-02 Davis Raymond C Oil well pump apparatus
NO322829B1 (no) * 2003-05-22 2006-12-11 Fmc Kongsberg Subsea As Gjenopptagbar plugg, ventiltre med plugg og fremgangsmate for bronnintervensjon i bronn med minst en plugg
US6978844B2 (en) * 2003-07-03 2005-12-27 Lafleur Petroleum Services, Inc. Filling and circulating apparatus for subsurface exploration
US7182135B2 (en) * 2003-11-14 2007-02-27 Halliburton Energy Services, Inc. Plug systems and methods for using plugs in subterranean formations
GB0409189D0 (en) * 2004-04-24 2004-05-26 Expro North Sea Ltd Plug setting and retrieving apparatus
US7533729B2 (en) * 2005-11-01 2009-05-19 Halliburton Energy Services, Inc. Reverse cementing float equipment
EP2189618A3 (en) 2005-12-12 2014-05-07 Weatherford Lamb, Inc. Apparatus for gripping a tubular on a drilling rig
US7445050B2 (en) * 2006-04-25 2008-11-04 Canrig Drilling Technology Ltd. Tubular running tool
US7552764B2 (en) * 2007-01-04 2009-06-30 Nabors Global Holdings, Ltd. Tubular handling device
US7559363B2 (en) * 2007-01-05 2009-07-14 Halliburton Energy Services, Inc. Wiper darts for subterranean operations
US7845400B2 (en) * 2008-01-28 2010-12-07 Baker Hughes Incorporated Launching tool for releasing cement plugs downhole
US8276665B2 (en) * 2008-04-03 2012-10-02 Halliburton Energy Services Inc. Plug release apparatus
US8720541B2 (en) 2008-06-26 2014-05-13 Canrig Drilling Technology Ltd. Tubular handling device and methods
US8074711B2 (en) * 2008-06-26 2011-12-13 Canrig Drilling Technology Ltd. Tubular handling device and methods
US7900696B1 (en) 2008-08-15 2011-03-08 Itt Manufacturing Enterprises, Inc. Downhole tool with exposable and openable flow-back vents
US8267177B1 (en) 2008-08-15 2012-09-18 Exelis Inc. Means for creating field configurable bridge, fracture or soluble insert plugs
EP2161405A1 (en) * 2008-09-08 2010-03-10 Services Pétroliers Schlumberger An assembly and method for placing a cement plug
US9163470B2 (en) 2008-10-07 2015-10-20 Schlumberger Technology Corporation Multiple activation-device launcher for a cementing head
US8069922B2 (en) 2008-10-07 2011-12-06 Schlumberger Technology Corporation Multiple activation-device launcher for a cementing head
CA2873799C (en) 2008-11-17 2018-06-19 Weatherford/Lamb, Inc. Subsea drilling with casing
EP2194226A1 (en) * 2008-12-04 2010-06-09 Services Pétroliers Schlumberger Apparatus and Method for Deploying Cementing Plugs
US8316931B2 (en) * 2009-09-03 2012-11-27 Schlumberger Technology Corporation Equipment for remote launching of cementing plugs
US8327930B2 (en) * 2009-09-24 2012-12-11 Schlumberger Technology Corporation Equipment for remote launching of cementing plugs
US8327937B2 (en) 2009-12-17 2012-12-11 Schlumberger Technology Corporation Equipment for remote launching of cementing plugs
US8322443B2 (en) * 2010-07-29 2012-12-04 Vetco Gray Inc. Wellhead tree pressure limiting device
US8789582B2 (en) * 2010-08-04 2014-07-29 Schlumberger Technology Corporation Apparatus and methods for well cementing
US8579023B1 (en) 2010-10-29 2013-11-12 Exelis Inc. Composite downhole tool with ratchet locking mechanism
US8770276B1 (en) 2011-04-28 2014-07-08 Exelis, Inc. Downhole tool with cones and slips
US10060219B2 (en) 2012-02-07 2018-08-28 Premiere, Inc. Cementing tool
US9109419B2 (en) * 2012-05-01 2015-08-18 Vetco Gray U.K. Limited Plug installation system and method
US8997859B1 (en) 2012-05-11 2015-04-07 Exelis, Inc. Downhole tool with fluted anvil
US9464505B2 (en) * 2012-06-08 2016-10-11 Schlumberger Technology Corporation Flow control system with variable staged adjustable triggering device
EP2943636A2 (en) 2013-01-12 2015-11-18 Weatherford Technology Holdings, LLC Apparatus and methods of running casing
BR112015019325A2 (pt) 2013-02-12 2017-08-22 Weatherford Tech Holding Llc Método para a instalação de uma tubulação de revestimento em um sistema de duplo gradiente e tampão
NO347212B1 (en) * 2013-03-12 2023-07-10 Weatherford Tech Holdings Llc Cement device release mechanism
CA2834003C (en) * 2013-08-02 2016-08-09 Resource Well Completion Technologies Inc. Liner hanger and method for installing a wellbore liner
WO2015054534A2 (en) 2013-10-11 2015-04-16 Weatherford/Lamb, Inc. System and method for sealing a wellbore
US9777569B2 (en) 2013-11-18 2017-10-03 Weatherford Technology Holdings, Llc Running tool
US9523258B2 (en) 2013-11-18 2016-12-20 Weatherford Technology Holdings, Llc Telemetry operated cementing plug release system
US9428998B2 (en) 2013-11-18 2016-08-30 Weatherford Technology Holdings, Llc Telemetry operated setting tool
US9528346B2 (en) 2013-11-18 2016-12-27 Weatherford Technology Holdings, Llc Telemetry operated ball release system
US10718180B2 (en) * 2014-01-07 2020-07-21 Top-Co Inc. Wellbore sealing systems and methods
US9797220B2 (en) 2014-03-06 2017-10-24 Weatherford Technology Holdings, Llc Tieback cementing plug system
CA2891003C (en) 2014-05-13 2017-11-21 Weatherford/Lamb, Inc. Closure device for surge pressure reduction tool
US10246968B2 (en) 2014-05-16 2019-04-02 Weatherford Netherlands, B.V. Surge immune stage system for wellbore tubular cementation
US20150330534A1 (en) * 2014-05-19 2015-11-19 Thercom Holdings, Llc Bundled pipe and method of manufacture
AU2015387198B2 (en) * 2015-03-17 2018-05-10 Halliburton Energy Services, Inc. Cementing methods and systems employing a smart plug
US9845658B1 (en) 2015-04-17 2017-12-19 Albany International Corp. Lightweight, easily drillable or millable slip for composite frac, bridge and drop ball plugs
WO2016183069A1 (en) 2015-05-12 2016-11-17 Shell Oil Company Inducibly degradable polyacetal compositions for use in subterranean formations
CA2985200C (en) 2015-05-26 2021-12-07 Weatherford Technology Holdings, Llc Multi-function dart
CA2956937A1 (en) * 2017-02-03 2018-08-03 Beyond Energy Services & Technology Corp. Rotating control device clamping mechanism
US10378304B2 (en) 2017-03-08 2019-08-13 Weatherford Netherlands, B.V. Sub-surface release plug system
CA2994290C (en) 2017-11-06 2024-01-23 Entech Solution As Method and stimulation sleeve for well completion in a subterranean wellbore
US11078750B2 (en) 2018-08-22 2021-08-03 Weatherford Technology Holdings, Llc Plug system
GB2598695B (en) * 2019-07-15 2023-06-21 Halliburton Energy Services Inc Cementing plug formed with high pressure seal
RU2767495C1 (ru) * 2021-08-23 2022-03-17 Публичное акционерное общество «Татнефть» имени В.Д. Шашина Устьевой модуль для цементирования обсадной колонны в скважине

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2630179A (en) * 1949-06-24 1953-03-03 Cicero C Brown Method of and apparatus for cementing wells
US2620037A (en) * 1951-07-02 1952-12-02 Halliburton Oil Well Cementing Cementing head
US3545542A (en) * 1968-06-10 1970-12-08 Byron Jackson Inc Cementing plug launching apparatus
US3635288A (en) * 1969-12-29 1972-01-18 Maurice P Lebcurg Liner-cementing apparatus
US3616850A (en) * 1970-04-20 1971-11-02 Byron Jackson Inc Cementing plug launching mandrel
US3796260A (en) * 1972-01-10 1974-03-12 Halliburton Co Multiple plug release system
US3863716A (en) * 1974-04-05 1975-02-04 Halliburton Co Cementing plug release assist apparatus
US3926253A (en) * 1974-05-28 1975-12-16 John A Duke Well conduit cementing adapter tool
US3915226A (en) * 1974-10-11 1975-10-28 Halliburton Co Double collet release mechanism
US3971436A (en) * 1975-02-25 1976-07-27 Fishing Tools, Inc. Cementing head
US4047566A (en) * 1976-02-27 1977-09-13 Duke John A Well cementing method and apparatus
US4078810A (en) * 1976-09-14 1978-03-14 Otis Engineering Corporation Piston type seal unit for wells
US4083074A (en) * 1976-12-16 1978-04-11 Mustang Services Co. Multipurpose pipeline pig
US4164980A (en) * 1978-08-02 1979-08-21 Duke John A Well cementing method and apparatus
US4190112A (en) * 1978-09-11 1980-02-26 Davis Carl A Pump down wipe plug and cementing/drilling process
US4246967A (en) * 1979-07-26 1981-01-27 The Dow Chemical Company Cementing head apparatus and method of operation
US4290482A (en) * 1980-04-29 1981-09-22 Halliburton Company Plug container
GB2084218B (en) * 1980-09-25 1984-11-14 Shell Int Research Pump plug for use in well operations
US4457369A (en) * 1980-12-17 1984-07-03 Otis Engineering Corporation Packer for high temperature high pressure wells
US4427065A (en) * 1981-06-23 1984-01-24 Razorback Oil Tools, Inc. Cementing plug container and method of use thereof
US4433859A (en) * 1981-07-16 1984-02-28 Nl Industries, Inc. Wellhead connector with release mechanism
US4429746A (en) * 1981-07-29 1984-02-07 Allard Gerald D Method and apparatus for disposing of drilling muds and wastes generated during well drilling operations and for plugging and abandoning the well
US4453745A (en) * 1981-08-17 1984-06-12 Nelson Norman A Lockdown mechanism for wellhead connector
GB2115860A (en) * 1982-03-01 1983-09-14 Hughes Tool Co Apparatus and method for cementing a liner in a well bore
US4624312A (en) * 1984-06-05 1986-11-25 Halliburton Company Remote cementing plug launching system
US4753444A (en) * 1986-10-30 1988-06-28 Otis Engineering Corporation Seal and seal assembly for well tools
US4809776A (en) * 1987-09-04 1989-03-07 Halliburton Company Sub-surface release plug assembly
US4934452A (en) * 1987-09-04 1990-06-19 Halliburton Company Sub-surface release plug assembly
US4858687A (en) * 1988-11-02 1989-08-22 Halliburton Company Non-rotating plug set
US4836279A (en) * 1988-11-16 1989-06-06 Halliburton Company Non-rotating plug
US4917184A (en) * 1989-02-14 1990-04-17 Halliburton Company Cement head and plug
US5117915A (en) * 1989-08-31 1992-06-02 Union Oil Company Of California Well casing flotation device and method
US4986361A (en) * 1989-08-31 1991-01-22 Union Oil Company Of California Well casing flotation device and method
US5004048A (en) * 1989-11-15 1991-04-02 Bode Robert E Apparatus for injecting displacement plugs
US5078211A (en) * 1989-12-19 1992-01-07 Swineford Richard A Plastic packer
US5178216A (en) * 1990-04-25 1993-01-12 Halliburton Company Wedge lock ring
US5224540A (en) * 1990-04-26 1993-07-06 Halliburton Company Downhole tool apparatus with non-metallic components and methods of drilling thereof
US5246069A (en) * 1990-05-02 1993-09-21 Weatherford-Petco, Inc. Self-aligning well apparatuses and anti-rotation device for well apparatuses
US5113940A (en) * 1990-05-02 1992-05-19 Weatherford U.S., Inc. Well apparatuses and anti-rotation device for well apparatuses
US5025858A (en) * 1990-05-02 1991-06-25 Weatherford U.S., Inc. Well apparatuses and anti-rotation device for well apparatuses
US5095980A (en) * 1991-02-15 1992-03-17 Halliburton Company Non-rotating cementing plug with molded inserts
FR2672934A1 (fr) * 1991-02-18 1992-08-21 Schlumberger Cie Dowell Systeme de liberation de lanceurs pour tete de cimentation ou outil de fond sous-marin, pour puits petroliers.
US5433270A (en) * 1991-10-16 1995-07-18 Lafleur Petroleum Services, Inc. Cementing plug
US5279370A (en) * 1992-08-21 1994-01-18 Halliburton Company Mechanical cementing packer collar
US5392852A (en) * 1992-11-16 1995-02-28 Halliburton Company Sub-surface release plug assembly with primary and secondary release mechanisms
US5413172A (en) * 1992-11-16 1995-05-09 Halliburton Company Sub-surface release plug assembly with non-metallic components
US5323858A (en) * 1992-11-18 1994-06-28 Atlantic Richfield Company Case cementing method and system
DE59404372D1 (de) * 1993-01-27 1997-11-27 Benninger Ag Maschf Verfahren zur Messung der Länge von auf einen Wickel auflaufendem Wickelgut
US5435390A (en) * 1993-05-27 1995-07-25 Baker Hughes Incorporated Remote control for a plug-dropping head
US5443122A (en) * 1994-08-05 1995-08-22 Halliburton Company Plug container with fluid pressure responsive cleanout
US5522458A (en) * 1994-08-18 1996-06-04 Halliburton Company High pressure cementing plug assemblies

Also Published As

Publication number Publication date
EP0969183A2 (en) 2000-01-05
NO312733B1 (no) 2002-06-24
AU5768396A (en) 1996-11-18
CA2218106A1 (en) 1996-10-31
DE69631389D1 (de) 2004-02-26
NO974757D0 (no) 1997-10-15
EP0820556A2 (en) 1998-01-28
EP0969183A3 (en) 2000-10-11
US5553667A (en) 1996-09-10
US5813457A (en) 1998-09-29
WO1996034175A2 (en) 1996-10-31
DE69609604D1 (de) 2000-09-07
WO1996034175A3 (en) 1997-01-23
DE69609604T2 (de) 2001-04-12
EP0969183B1 (en) 2004-01-21
US5787979A (en) 1998-08-04
NO20016299L (no) 1997-12-10
AU710356B2 (en) 1999-09-16
EP0820556B1 (en) 2000-08-02
NO20016299D0 (no) 2001-12-21
NO323035B1 (no) 2006-12-27
CA2218106C (en) 2005-06-14

Similar Documents

Publication Publication Date Title
DE69609604D1 (de) Zementierstopfen
NO962474D0 (no) Sementeringsblanding
NO303649B1 (no) Broplugg
DE69634957D1 (de) Stecker
IT240565Y1 (it) Spina elettrica
NO963841D0 (no) Ekspansjonsplugg
FI954036A (fi) Häiri¦suojattu pistok
FI962829A0 (fi) Hoejdreglerbar staellning
KR960029787U (ko) 플러그
NO952720D0 (no) Plugg
KR970025970U (ko) 프러그
KR970019878U (ko) 플러그
KR970015385U (ko) 플러그
KR960032823U (ko) 플러그 소켓
KR970047432U (ko) 플러그 장치
KR970047376U (ko) 플러그 잠금장치
KR950004861U (ko) 플러그
KR950002287U (ko) 플러그
KR970034596U (ko) 플러그 구조
KR970047428U (ko) 멀티플러그
DE59608489D1 (de) Steckeranordnung
KR970011322U (ko) 어댑터 플러그
KR970015393U (ko) 플러그 아답터
BR7500033U (pt) Tomada plug
KR970015392U (ko) 플러그 결속부 구조

Legal Events

Date Code Title Description
MK1K Patent expired