KR890000053B1 - 파이프 연결구 - Google Patents

파이프 연결구 Download PDF

Info

Publication number
KR890000053B1
KR890000053B1 KR1019850003909A KR850003909A KR890000053B1 KR 890000053 B1 KR890000053 B1 KR 890000053B1 KR 1019850003909 A KR1019850003909 A KR 1019850003909A KR 850003909 A KR850003909 A KR 850003909A KR 890000053 B1 KR890000053 B1 KR 890000053B1
Authority
KR
South Korea
Prior art keywords
curvature
surface portion
radius
annular
male member
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.)
Expired
Application number
KR1019850003909A
Other languages
English (en)
Korean (ko)
Other versions
KR860000501A (ko
Inventor
케이브 디어든 조프레이
노르만 존스 도날드
우에노 가쓰오
Original Assignee
헌팅 오일필드 서비스(유케이) 리미티드
도날드 노르만 존스, 마이클 존 맥카퍼티
가와사끼 세이데쓰 가부시끼가이샤
야기 야스히로
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 헌팅 오일필드 서비스(유케이) 리미티드, 도날드 노르만 존스, 마이클 존 맥카퍼티, 가와사끼 세이데쓰 가부시끼가이샤, 야기 야스히로 filed Critical 헌팅 오일필드 서비스(유케이) 리미티드
Publication of KR860000501A publication Critical patent/KR860000501A/ko
Application granted granted Critical
Publication of KR890000053B1 publication Critical patent/KR890000053B1/ko
Expired legal-status Critical Current

Links

Images

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
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/02—Screw-threaded joints; Forms of screw-threads for such joints allowing substantial longitudinal adjustment by the use of a long screw-threaded part
    • 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
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
    • F16L15/004—Screw-threaded joints; Forms of screw-threads for such joints with conical threads with axial sealings having at least one plastically deformable sealing surface
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Semiconductor Lasers (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Optical Head (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)
KR1019850003909A 1984-06-04 1985-06-04 파이프 연결구 Expired KR890000053B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848414203A GB8414203D0 (en) 1984-06-04 1984-06-04 Pipe connectors
GB8414203 1984-06-04

Publications (2)

Publication Number Publication Date
KR860000501A KR860000501A (ko) 1986-01-29
KR890000053B1 true KR890000053B1 (ko) 1989-03-06

Family

ID=10561900

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850003909A Expired KR890000053B1 (ko) 1984-06-04 1985-06-04 파이프 연결구

Country Status (13)

Country Link
US (1) US4732416A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS60260792A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR890000053B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU566989B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1288453C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3519662A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2565317B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB8414203D0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1208809B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MX (1) MX162017A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL187540C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO170107C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SU (1) SU1489586A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (87)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1199343B (it) * 1986-12-23 1988-12-30 Dalmine Spa Giunto perfezionato per tubi di rivestimento di pozzi
KR950003286B1 (ko) * 1992-01-06 1995-04-07 삼성전자 주식회사 리모트 송수신 장치
US5407197A (en) * 1993-09-30 1995-04-18 Armament Systems And Procedures Expandable baton with coupler
IT1272733B (it) * 1993-10-19 1997-06-26 Agip Spa Giunzione integrale perfezionata di due tubazioni
DE9419304U1 (de) * 1994-12-02 1995-02-16 Karl Schräder Nachf. KG, 59174 Kamen Kaminrohr für die Schornsteinsanierung
US5810401A (en) * 1996-05-07 1998-09-22 Frank's Casing Crew And Rental Tools, Inc. Threaded tool joint with dual mating shoulders
US6047997A (en) * 1996-05-15 2000-04-11 Iberia Threading, Inc. Threaded connection with radiused surfaces
US6485063B1 (en) 1996-05-15 2002-11-26 Huey P. Olivier Connection
WO1998054501A1 (en) * 1997-05-30 1998-12-03 Sumitomo Metal Industries, Ltd. Screw joint for oil well pipe
RU2135876C1 (ru) * 1998-03-06 1999-08-27 ОАО "Северский трубный завод" Резьбовое соединение для трубопроводов
USD417498S (en) 1998-07-10 1999-12-07 Deflecto Corporation Exhaust conduit connector with abutment extension
US7603758B2 (en) * 1998-12-07 2009-10-20 Shell Oil Company Method of coupling a tubular member
AU2001269810B2 (en) * 1998-11-16 2005-04-07 Shell Oil Company Radial expansion of tubular members
US7357188B1 (en) 1998-12-07 2008-04-15 Shell Oil Company Mono-diameter wellbore casing
US7363984B2 (en) * 1998-12-07 2008-04-29 Enventure Global Technology, Llc System for radially expanding a tubular member
US7185710B2 (en) 1998-12-07 2007-03-06 Enventure Global Technology Mono-diameter wellbore casing
GB2344606B (en) 1998-12-07 2003-08-13 Shell Int Research Forming a wellbore casing by expansion of a tubular member
US6758278B2 (en) 1998-12-07 2004-07-06 Shell Oil Company Forming a wellbore casing while simultaneously drilling a wellbore
AU770359B2 (en) * 1999-02-26 2004-02-19 Shell Internationale Research Maatschappij B.V. Liner hanger
US7350563B2 (en) 1999-07-09 2008-04-01 Enventure Global Technology, L.L.C. System for lining a wellbore casing
AR020495A1 (es) * 1999-09-21 2002-05-15 Siderca Sa Ind & Com Union roscada de alta resistencia al sobretorque y compresion
US20050123639A1 (en) * 1999-10-12 2005-06-09 Enventure Global Technology L.L.C. Lubricant coating for expandable tubular members
GB2358228B (en) * 2000-01-13 2002-11-06 Ian Harold Hignett Improvements to pipe joints
DE10022515A1 (de) * 2000-05-10 2001-11-15 Neumo Armaturenfabrik Appbau M Verbindung für medienführende Teile
WO2001098620A1 (fr) * 2000-06-20 2001-12-27 Vallourec Mannesmann Oil & Gas France Joint filete tubulaire avec butee renforcee
FR2811056B1 (fr) * 2000-06-30 2003-05-16 Vallourec Mannesmann Oil & Gas Joint filete tubulaire apte a subir une expansion diametrale
US7100685B2 (en) * 2000-10-02 2006-09-05 Enventure Global Technology Mono-diameter wellbore casing
GB0104378D0 (en) * 2001-02-22 2001-04-11 Expro North Sea Ltd Improved tubing coupling
JP3876656B2 (ja) * 2001-07-13 2007-02-07 住友金属工業株式会社 管用ねじ継手
CA2459910C (en) * 2001-09-07 2010-04-13 Enventure Global Technology Adjustable expansion cone assembly
US20050103502A1 (en) * 2002-03-13 2005-05-19 Watson Brock W. Collapsible expansion cone
US7513313B2 (en) 2002-09-20 2009-04-07 Enventure Global Technology, Llc Bottom plug for forming a mono diameter wellbore casing
AU2002343651A1 (en) 2001-11-12 2003-05-26 Enventure Global Technology Collapsible expansion cone
FR2834325B1 (fr) * 2002-01-03 2004-03-26 Vallourec Mannesmann Oil & Gas Joint filete tubulaire comportant des surfaces d'etancheite
WO2004018823A2 (en) 2002-08-23 2004-03-04 Enventure Global Technology Interposed joint sealing layer method of forming a wellbore casing
WO2003086675A2 (en) 2002-04-12 2003-10-23 Enventure Global Technology Protective sleeve for threaded connections for expandable liner hanger
WO2004018824A2 (en) 2002-08-23 2004-03-04 Enventure Global Technology Magnetic impulse applied sleeve method of forming a wellbore casing
WO2003089161A2 (en) 2002-04-15 2003-10-30 Enventure Global Technlogy Protective sleeve for threaded connections for expandable liner hanger
MXPA04007922A (es) 2002-02-15 2005-05-17 Enventure Global Technology Tuberia monodiametro para pozo.
US7360591B2 (en) 2002-05-29 2008-04-22 Enventure Global Technology, Llc System for radially expanding a tubular member
GB2418943B (en) 2002-06-10 2006-09-06 Enventure Global Technology Mono Diameter Wellbore Casing
AU2003249371A1 (en) * 2002-07-19 2004-02-09 Enventure Global Technology Protective sleeve for threaded connections for expandable liner hanger
US20060118192A1 (en) * 2002-08-30 2006-06-08 Cook Robert L Method of manufacturing an insulated pipeline
GB2410280B (en) 2002-09-20 2007-04-04 Enventure Global Technology Self-lubricating expansion mandrel for expandable tubular
AU2003265452A1 (en) 2002-09-20 2004-04-08 Enventure Global Technology Pipe formability evaluation for expandable tubulars
GB0227603D0 (en) * 2002-11-27 2002-12-31 Hsc S A L Improved casino joints
US7886831B2 (en) 2003-01-22 2011-02-15 Enventure Global Technology, L.L.C. Apparatus for radially expanding and plastically deforming a tubular member
WO2004067961A2 (en) * 2003-01-27 2004-08-12 Enventure Global Technology Lubrication system for radially expanding tubular members
GB2429996B (en) 2003-02-26 2007-08-29 Enventure Global Technology Apparatus for radially expanding and plastically deforming a tubular member
US20060006648A1 (en) * 2003-03-06 2006-01-12 Grimmett Harold M Tubular goods with threaded integral joint connections
US20040174017A1 (en) * 2003-03-06 2004-09-09 Lone Star Steel Company Tubular goods with expandable threaded connections
US20070228729A1 (en) * 2003-03-06 2007-10-04 Grimmett Harold M Tubular goods with threaded integral joint connections
US7169239B2 (en) 2003-05-16 2007-01-30 Lone Star Steel Company, L.P. Solid expandable tubular members formed from very low carbon steel and method
US20050166387A1 (en) * 2003-06-13 2005-08-04 Cook Robert L. Method and apparatus for forming a mono-diameter wellbore casing
US7712522B2 (en) 2003-09-05 2010-05-11 Enventure Global Technology, Llc Expansion cone and system
US20050116468A1 (en) * 2003-11-28 2005-06-02 Otten Gregory K. Threaded connectors for axial alignment of tubular components, and method of installing pipe sections employing such connectors
JP4691904B2 (ja) * 2004-03-26 2011-06-01 Ｊｆｅスチール株式会社 油井鋼管用継手
GB2432866A (en) 2004-08-13 2007-06-06 Enventure Global Technology Expandable tubular
US7438329B2 (en) * 2005-01-11 2008-10-21 V&M Atlas Bradford, Lp Methods and connections for coupled pipe
AT8404U1 (de) * 2005-05-27 2006-07-15 Techmo Entw & Vertriebs Gmbh Rohrverbindung
FR2889727B1 (fr) * 2005-08-09 2007-09-28 Vallourec Mannesmann Oil Gas F Joint filete tubulaire etanche aux liquides et aux gaz
RU2382929C1 (ru) * 2008-09-30 2010-02-27 Открытое акционерное общество "Иркутский научно-исследовательский и конструкторский институт химического и нефтяного машиностроения" (ОАО "ИркутскНИИхиммаш") Разъемное соединение для трубопроводов
GB201005247D0 (en) * 2010-03-29 2010-05-12 Hsc Fzco An improved seal between pipes
JP5673090B2 (ja) * 2010-08-27 2015-02-18 Ｊｆｅスチール株式会社 鋼管用ねじ継手
JP5673089B2 (ja) * 2010-08-27 2015-02-18 Ｊｆｅスチール株式会社 鋼管用ねじ継手
GB201019413D0 (en) 2010-11-17 2010-12-29 Hsc Fzco An improved seal between pipes
US8641101B2 (en) 2011-04-29 2014-02-04 Hamilton Sundstrand Corporation Oil transfer tube and assembly
US9470046B2 (en) * 2013-02-27 2016-10-18 Chevron U.S.A. Inc. Curved casing pipe with timed connections
CN104060946A (zh) * 2013-03-21 2014-09-24 宝山钢铁股份有限公司 超高抗扭金属气密封钻杆接头
RU2534136C1 (ru) * 2013-08-28 2014-11-27 Владимир Алексеевич Гнездилов Способ соединения поясных стержневых элементов ферменной конструкции
US20150069752A1 (en) * 2013-09-06 2015-03-12 Baker Hughes Incorporated Modular Tubing Seal Bore System
CN104632097A (zh) * 2013-11-12 2015-05-20 天津德华石油装备制造有限公司 特殊偏梯形螺纹油套管连接接头
ES2629403T3 (es) * 2014-09-29 2017-08-09 Siemens Aktiengesellschaft Mecanismo transmisor de aerogenerador
US10006569B2 (en) 2015-02-19 2018-06-26 Arcelormittal Tubular Products Luxembourg S.A. Threaded connection for pipes, such as oil and gas pipes
CN105333248B (zh) * 2015-11-22 2018-03-06 南通爱慕希机械股份有限公司 一种油管固定连接装置
JP6919967B2 (ja) * 2016-08-24 2021-08-18 Ｊｆｅスチール株式会社 油井管用ねじ継手
US20180252343A1 (en) 2017-03-03 2018-09-06 Arcelormittal Tubular Products Luxembourg S.A. Torque shoulder of a premium connection
US12000214B2 (en) 2017-09-05 2024-06-04 Black Diamond Oilfield Rentals LLC Drill pipe and optimization thereof
US12320205B2 (en) 2017-09-05 2025-06-03 Black Diamond Oilfield Rentals LLC Drill pipe and optimization thereof
US11566730B2 (en) 2017-09-05 2023-01-31 Black Diamond Oilfield Rentals LLC Drill pipe
NO20211203A1 (en) * 2019-04-16 2021-10-07 Nexgen Oil Tools Inc Dissolvable plugs used in downhole completion systems
CN110787363A (zh) * 2019-11-12 2020-02-14 江苏诺尔贝斯医疗科技有限公司 一种医用连接结构
US11697977B2 (en) 2021-01-14 2023-07-11 Saudi Arabian Oil Company Isolation valve for use in a wellbore
RU2767871C1 (ru) * 2021-09-20 2022-03-22 Акционерное общество "Выксунский металлургический завод" (АО "ВМЗ") Резьбовое соединение трубных изделий нефтепромыслового сортамента
US20230349241A1 (en) * 2022-04-27 2023-11-02 Saudi Arabian Oil Company Tubular Coupling Assembly With Modified Buttress Thread
US11940064B2 (en) 2022-06-17 2024-03-26 Saudi Arabian Oil Company Threaded tubular connection
US12291928B2 (en) 2022-12-06 2025-05-06 Saudi Arabian Oil Company Threaded and coupled connection

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2258066A (en) * 1940-03-11 1941-10-07 Youngstown Sheet And Tube Co Pipe joint
DE881183C (de) * 1940-11-22 1953-06-29 Westdeutsche Mannesmannroehren Verbindung zwischen Rohren fuer Bohrzwecke, beispielsweise Bohrrohren, Bohrgestaengerohren und Verbindern
US3359013A (en) * 1965-09-03 1967-12-19 Hydril Co Deep well casing jont
FR1489013A (fr) * 1965-11-05 1967-07-21 Vallourec Joint d'assemblage pour tubes métalliques
DE1533619B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1967-04-28 1970-06-11
US3572777A (en) * 1969-05-05 1971-03-30 Armco Steel Corp Multiple seal, double shoulder joint for tubular products
JPS5211765B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-03-31 1977-04-02
FR2322322A1 (fr) * 1975-08-29 1977-03-25 Nova Hut Klementa Gottwalda Jonction hermetique filetee de tubes
US4085951A (en) * 1976-10-28 1978-04-25 Wonder Products Company Hydril-type connector
US4384737A (en) * 1980-04-25 1983-05-24 Republic Steel Corporation Threaded joint for well casing and tubing
FR2487037B1 (fr) * 1980-07-17 1986-02-21 Vallourec Joint pour tubes destines notamment a l'industrie petroliere
US4398756A (en) * 1980-09-15 1983-08-16 Vallourec, S. A. Cylindro-conical pipe joint
GB2104990B (en) * 1981-08-24 1985-04-24 Drillcon Ind Ltd A sleeve for lining a well wall and a tubular coupling therefore
JPS59212588A (ja) * 1983-05-18 1984-12-01 新日本製鐵株式会社 耐リ−ク性良好な鋼管継手

Also Published As

Publication number Publication date
NO852229L (no) 1985-12-05
NO170107C (no) 1992-09-09
IT8567513A0 (it) 1985-06-03
KR860000501A (ko) 1986-01-29
DE3519662A1 (de) 1985-12-05
JPH0541876B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-06-24
SU1489586A3 (ru) 1989-06-23
US4732416A (en) 1988-03-22
IT1208809B (it) 1989-07-10
FR2565317A1 (fr) 1985-12-06
GB8414203D0 (en) 1984-07-11
NO170107B (no) 1992-06-01
DE3519662C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-05-26
CA1288453C (en) 1991-09-03
NL187540C (nl) 1991-11-01
AU4324685A (en) 1985-12-12
JPS60260792A (ja) 1985-12-23
MX162017A (es) 1991-03-20
AU566989B2 (en) 1987-11-05
NL8501462A (nl) 1986-01-02
FR2565317B1 (fr) 1987-04-17

Similar Documents

Publication Publication Date Title
KR890000053B1 (ko) 파이프 연결구
US4629221A (en) Pipe connectors
US4619472A (en) Pipe coupling
CA1203267A (en) Screw coupling joint
US4673201A (en) Pipe connector
EP1175577B1 (en) Threaded connection with high compressive rating
CN102918312B (zh) 一种改进的管间密封
EP0823578A2 (en) Pipe joint made of resin
US4691944A (en) Tubing connector
RU2702315C1 (ru) Резьбовое соединение для стальной трубы
JPH11502592A (ja) ねじが切られた管接続部
RU2718867C1 (ru) Резьбовое соединение
KR860002025B1 (ko) 관 연결기
CN101233357A (zh) 液体和气体密封的螺纹管状连接
EP2852784B9 (en) Pipe connection
KR850000633A (ko) 고압 유체라인의 연결장치
JPH0769029B2 (ja) ねじ付き管状部材およびそれを含む管継手
CN101910548A (zh) 耐连续压力载荷的密封带螺纹的管状连接件
EP1540227A1 (en) Threaded tube joint
CN110552633B (zh) 螺纹连接件
RU2768626C1 (ru) Резьбовое соединение для стальных труб
RU2352848C2 (ru) Резьбовое трубчатое соединение, устойчивое к изгибающим напряжениям
JPH0448995B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN114270012A (zh) 螺纹接头
EP1565683B1 (en) Improved casing joints

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19850604

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19860825

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19850604

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19880909

Patent event code: PE09021S01D

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19881128

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19890516

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19890616

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19890616

End annual number: 3

Start annual number: 1

PR1001 Payment of annual fee

Payment date: 19920303

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 19930304

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 19940304

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 19950224

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 19960229

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 19970226

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 19980224

Start annual number: 10

End annual number: 10

PR1001 Payment of annual fee

Payment date: 19990220

Start annual number: 11

End annual number: 11

PR1001 Payment of annual fee

Payment date: 20000229

Start annual number: 12

End annual number: 12

PR1001 Payment of annual fee

Payment date: 20010228

Start annual number: 13

End annual number: 13

PR1001 Payment of annual fee

Payment date: 20020227

Start annual number: 14

End annual number: 14

PR1001 Payment of annual fee

Payment date: 20030224

Start annual number: 15

End annual number: 15

PR1001 Payment of annual fee

Payment date: 20040219

Start annual number: 16

End annual number: 16

FPAY Annual fee payment

Payment date: 20050225

Year of fee payment: 17

PR1001 Payment of annual fee

Payment date: 20050225

Start annual number: 17

End annual number: 17

EXPY Expiration of term
PC1801 Expiration of term