NO333645B1 - Skjermsammenstilling til en vibrasjonssikt og fremgangsmate for montering av skjermsammenstillingen - Google Patents
Skjermsammenstilling til en vibrasjonssikt og fremgangsmate for montering av skjermsammenstillingen Download PDFInfo
- Publication number
- NO333645B1 NO333645B1 NO20051224A NO20051224A NO333645B1 NO 333645 B1 NO333645 B1 NO 333645B1 NO 20051224 A NO20051224 A NO 20051224A NO 20051224 A NO20051224 A NO 20051224A NO 333645 B1 NO333645 B1 NO 333645B1
- Authority
- NO
- Norway
- Prior art keywords
- panel
- screen assembly
- stated
- support
- screen
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 12
- 239000000463 material Substances 0.000 claims abstract description 45
- 239000004744 fabric Substances 0.000 claims description 49
- 238000012216 screening Methods 0.000 claims description 45
- 229910000831 Steel Inorganic materials 0.000 description 18
- 239000010959 steel Substances 0.000 description 18
- 238000005553 drilling Methods 0.000 description 14
- 239000007787 solid Substances 0.000 description 11
- 238000010276 construction Methods 0.000 description 10
- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 7
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 210000002105 tongue Anatomy 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 235000011890 sandwich Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4663—Multi-layer screening surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
- B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
- B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
- B01D33/0346—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements
- B01D33/0376—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements supported
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4645—Screening surfaces built up of modular elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/469—Perforated sheet-like material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/48—Stretching devices for screens
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combined Means For Separation Of Solids (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Toys (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0224156A GB2394196A (en) | 2002-10-17 | 2002-10-17 | Screen assembly for a shale shaker |
| GBGB0301508.8A GB0301508D0 (en) | 2002-10-17 | 2003-01-23 | Vibratory seperator and screen assembly |
| US10/429,263 US6935511B2 (en) | 2002-10-17 | 2003-05-02 | Centrally supported screen assembly |
| PCT/GB2003/004469 WO2004035234A1 (fr) | 2002-10-17 | 2003-10-16 | Ensemble d'ecran pour tamis vibrant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO20051224L NO20051224L (no) | 2005-05-09 |
| NO333645B1 true NO333645B1 (no) | 2013-07-29 |
Family
ID=9946075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20051224A NO333645B1 (no) | 2002-10-17 | 2005-03-09 | Skjermsammenstilling til en vibrasjonssikt og fremgangsmate for montering av skjermsammenstillingen |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US6938779B2 (fr) |
| AU (1) | AU2003271963A1 (fr) |
| CA (1) | CA2498845C (fr) |
| GB (4) | GB2394196A (fr) |
| NO (1) | NO333645B1 (fr) |
| WO (1) | WO2004035234A1 (fr) |
Families Citing this family (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6669027B1 (en) * | 1999-03-19 | 2003-12-30 | Derrick Manufacturing Corporation | Vibratory screening machine and vibratory screen and screen tensioning structure |
| US7175027B2 (en) * | 2002-01-23 | 2007-02-13 | Varco I/P, Inc. | Shaker screen and clamping system |
| GB2394196A (en) * | 2002-10-17 | 2004-04-21 | Varco Int | Screen assembly for a shale shaker |
| AT412788B (de) * | 2003-10-15 | 2005-07-25 | Andritz Ag Maschf | Sieb- bzw. sortiervorrichtung |
| GB2408006B (en) * | 2003-11-13 | 2007-04-25 | Russel Finex | Improvements in screen separators |
| US8245850B2 (en) * | 2003-11-13 | 2012-08-21 | Russell Finex Limited | Screen separators |
| CA2551620C (fr) | 2004-01-22 | 2010-05-11 | Varco I/P, Inc. | Appareil de tamisage et procede de montage d'un ensemble de tamisage dans un separateur vibratoire |
| US7757864B2 (en) * | 2004-06-15 | 2010-07-20 | M-I L.L.C. | Screen assembly designed to conform to the radius of vibrating shakers with crowned decks |
| GB0427756D0 (en) * | 2004-12-18 | 2005-01-19 | United Wire Ltd | Improvements in and relating to sifting screens |
| US20070108105A1 (en) * | 2005-11-16 | 2007-05-17 | Burnett George A | Upflow shakers and separators |
| US20070125687A1 (en) * | 2005-12-01 | 2007-06-07 | Kutryk Edward A | Screen assembly for a vibratory separator |
| US7753213B2 (en) * | 2006-03-30 | 2010-07-13 | M-I Llc | Composite screen |
| US7922003B2 (en) * | 2006-09-29 | 2011-04-12 | M-I L.L.C. | Magnetic screen clamping |
| US11338327B2 (en) | 2007-03-21 | 2022-05-24 | Derrick Corporation | Method and apparatuses for screening |
| US8443984B2 (en) | 2007-03-21 | 2013-05-21 | Derrick Corporation | Method and apparatus for screening |
| US7578394B2 (en) * | 2007-03-21 | 2009-08-25 | Derrick Corporation | Method and apparatuses for screening |
| US9144825B2 (en) | 2007-03-21 | 2015-09-29 | Derrick Corporation | Method and apparatuses for screening |
| US9056335B2 (en) * | 2007-03-21 | 2015-06-16 | Derrick Corporation | Method and apparatuses for screening |
| US9027760B2 (en) * | 2007-03-21 | 2015-05-12 | Derrick Corporation | Method and apparatuses for screening |
| SE530929C2 (sv) * | 2007-04-19 | 2008-10-21 | Sandvik Intellectual Property | Stödstruktur för en vibrationsskikt samt en stödbärare hos densamma |
| US20090145816A1 (en) * | 2007-12-11 | 2009-06-11 | Paul William Dufilho | Screen assemblies for shale shakers |
| GB2461727B (en) * | 2008-07-10 | 2012-06-13 | United Wire Ltd | Improved sifting screen |
| US9687878B2 (en) * | 2008-11-20 | 2017-06-27 | United Wire Limited | Locating feature for screen |
| CA132138S (en) * | 2009-04-09 | 2010-06-16 | Sandvik Intellectual Property | Support carrier for vibration screens |
| US20110115165A1 (en) * | 2009-11-17 | 2011-05-19 | Spigener Barry R | Form-in-place gasket for shaker screen |
| GB2486847B (en) * | 2010-04-29 | 2012-09-26 | Nat Oilwell Varco Lp | Apparatus and method for separating solids from a solids laden drilling fluid |
| GB2479919B (en) | 2010-04-29 | 2012-10-03 | Nat Oilwell Varco Lp | Apparatus and method for separating solids from a solids laden drilling fluid |
| US20150165481A1 (en) * | 2010-10-28 | 2015-06-18 | Grant Young | Shaker Seal |
| GB2490647B (en) | 2011-01-27 | 2013-05-22 | Nat Oilwell Varco Lp | Screen assembly and a method for making same |
| US9089877B2 (en) * | 2013-03-15 | 2015-07-28 | Michael McGrath, JR. | Backing screen panels for vibrating screen separator |
| US8967388B1 (en) | 2013-12-12 | 2015-03-03 | Polydeck Screen Corporation | Vector slot |
| US9643213B2 (en) * | 2014-06-26 | 2017-05-09 | M-I L.L.C. | Reverse crowned filter assembly |
| UA122139C2 (uk) | 2014-12-23 | 2020-09-25 | Деррік Корпорейшн | Системи, пристрої та способи для кріплення вузлів сита |
| US9764358B2 (en) * | 2015-05-08 | 2017-09-19 | Strox Systems, Llc | Screen assembly for vibratory screening machines |
| US10456810B2 (en) * | 2017-10-27 | 2019-10-29 | M-I L.L.C. | Inflation-activated separator screen |
| MX2022007640A (es) * | 2019-12-19 | 2022-07-19 | Schlumberger Technology Bv | Arreglos de cubierta para separadores vibratorios. |
| US11326405B2 (en) | 2020-05-20 | 2022-05-10 | Saudi Arabian Oil Company | Separating solids from liquids in a drilling fluid |
| FR3110456B1 (fr) * | 2020-05-20 | 2022-09-09 | Etablissements Faivre | Panneau filtrant et filtre a tambour equipe de tels panneaux |
| US11655685B2 (en) | 2020-08-10 | 2023-05-23 | Saudi Arabian Oil Company | Downhole welding tools and related methods |
| AU2021374596A1 (en) * | 2020-11-09 | 2023-06-15 | 7Dynamics, Llc | Screen and screen retention system for a shale shaker |
| US11549329B2 (en) | 2020-12-22 | 2023-01-10 | Saudi Arabian Oil Company | Downhole casing-casing annulus sealant injection |
| US11828128B2 (en) | 2021-01-04 | 2023-11-28 | Saudi Arabian Oil Company | Convertible bell nipple for wellbore operations |
| US11598178B2 (en) | 2021-01-08 | 2023-03-07 | Saudi Arabian Oil Company | Wellbore mud pit safety system |
| US12054999B2 (en) | 2021-03-01 | 2024-08-06 | Saudi Arabian Oil Company | Maintaining and inspecting a wellbore |
| US11448026B1 (en) | 2021-05-03 | 2022-09-20 | Saudi Arabian Oil Company | Cable head for a wireline tool |
| US11859815B2 (en) | 2021-05-18 | 2024-01-02 | Saudi Arabian Oil Company | Flare control at well sites |
| US11905791B2 (en) | 2021-08-18 | 2024-02-20 | Saudi Arabian Oil Company | Float valve for drilling and workover operations |
| US11913298B2 (en) | 2021-10-25 | 2024-02-27 | Saudi Arabian Oil Company | Downhole milling system |
| US12276190B2 (en) | 2022-02-16 | 2025-04-15 | Saudi Arabian Oil Company | Ultrasonic flow check systems for wellbores |
| US12033452B2 (en) * | 2022-03-25 | 2024-07-09 | Cassida Corporation | Systems and methods for counting and managing currency |
| WO2023196019A1 (fr) * | 2022-04-04 | 2023-10-12 | Brett Herrington | Rail de retenue de tamis vibrant et système de canal |
| US11858002B1 (en) | 2022-06-13 | 2024-01-02 | Continental Wire Cloth, LLC | Shaker screen assembly with molded support rail |
Family Cites Families (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2774477A (en) | 1954-12-06 | 1956-12-18 | Iowa Mfg Co Cedar Rapids | Screen clamping mechanism |
| US3256992A (en) | 1962-06-26 | 1966-06-21 | Eiling Albert | Device for supporting sieves and filter materials |
| US3305090A (en) * | 1964-04-14 | 1967-02-21 | Erie Dev Company | Readily renewable sectionalized trommel |
| AT329474B (de) * | 1974-02-25 | 1976-05-10 | Oesterr Amerikan Magnesit | Spannvorrichtung fur siebboden |
| GB1495208A (en) * | 1975-06-20 | 1977-12-14 | Greening & Sons Ltd N | Screening apparatus |
| US4040951A (en) * | 1975-12-16 | 1977-08-09 | Kenneth Raymond Cole | Apparatus for retaining and readily releasing a shaker screen |
| GB1600604A (en) * | 1977-04-07 | 1981-10-21 | Greening N Ltd | Support frame for a screeing machine |
| GB1526663A (en) | 1977-04-25 | 1978-09-27 | Derrick Mfg Corp | Vibratory screening apparatus for finely divided material |
| CA1107243A (fr) | 1977-09-13 | 1981-08-18 | Anthony J. Kent | Dispositif d'assujettissement a ressort antagoniste pour element tamiseur sur machine a tamiser vibratoire |
| GB1578948A (en) | 1977-10-26 | 1980-11-12 | United Wire Group Ltd | Sifting screens |
| DE2849838B1 (de) * | 1978-11-17 | 1979-09-13 | Hein Lehmann Ag | Siebboden |
| US4582597A (en) | 1984-04-04 | 1986-04-15 | Sweco, Incorporated | Vibratory screen separator |
| GB8514982D0 (en) | 1985-06-13 | 1985-07-17 | Thule United Ltd | Screen clamping |
| GB8514983D0 (en) | 1985-06-13 | 1985-07-17 | Thule United Ltd | Screen clamping |
| US4857176A (en) * | 1986-08-04 | 1989-08-15 | Derrick Manufacturing Corporation | Reinforced molded polyurethane vibratory screen |
| GB2206501B (en) | 1987-07-07 | 1990-11-21 | Thule United Ltd | Filtering screens |
| US4809791A (en) | 1988-02-08 | 1989-03-07 | The University Of Southwestern Louisiana | Removal of rock cuttings while drilling utilizing an automatically adjustable shaker system |
| AU608392B2 (en) | 1988-09-29 | 1991-03-28 | Manfred Franz Axel Freissle | Screening arrangement |
| CA2023408C (fr) * | 1989-08-25 | 2001-03-13 | Terry Askew | Systeme de filtration de particules |
| US5277319A (en) * | 1990-08-06 | 1994-01-11 | Conn-Weld Industries, Inc. | Panel mounting system |
| US5248043A (en) * | 1992-02-28 | 1993-09-28 | Dorn Lloyd A | Modular retro-fit screen system for a screening deck |
| US5265730A (en) | 1992-04-06 | 1993-11-30 | Sweco, Incorporated | Vibratory screen separator |
| US5615776A (en) * | 1992-04-21 | 1997-04-01 | Alfa Laval Separation Ab | Mounting & tensioning arrangements for screens |
| US5958236A (en) * | 1993-01-13 | 1999-09-28 | Derrick Manufacturing Corporation | Undulating screen for vibratory screening machine and method of fabrication thereof |
| US5417858A (en) | 1993-01-13 | 1995-05-23 | Derrick Manufacturing Corporation | Screen assembly for vibrating screening machine |
| CA2152602C (fr) * | 1993-01-13 | 1999-06-29 | John James Bakula | Tamis ondule pour tamiseur vibrant et methode de fabrication connexe |
| US6565698B1 (en) * | 1993-04-30 | 2003-05-20 | Varco I/P, Inc. | Method for making vibratory separator screens |
| US6283302B1 (en) | 1993-08-12 | 2001-09-04 | Tuboscope I/P, Inc. | Unibody screen structure |
| US5971159A (en) | 1993-04-30 | 1999-10-26 | Tuboscope I/P, Inc. | Screen assembly for a vibratory separator |
| US6186337B1 (en) * | 1998-10-30 | 2001-02-13 | Tuboscope I/P, Inc. | Dual screen element having upper scalping screen adhered to crests of corrugated lower screen |
| US5361911A (en) | 1994-04-14 | 1994-11-08 | Miller Wire Works, Inc. | Screening panel attachment system |
| US5641070A (en) | 1995-04-26 | 1997-06-24 | Environmental Procedures, Inc. | Shale shaker |
| US5816413A (en) * | 1995-09-08 | 1998-10-06 | W.S. Tyler, Canada | Wire screen deck having replaceable modular screen panels |
| US5755334A (en) * | 1996-03-19 | 1998-05-26 | Illinois Tool Works Inc. | Method and apparatus for mounting a panel on a support member |
| US5690826A (en) | 1996-05-10 | 1997-11-25 | Cravello; William Myron | Shaker screen assembly |
| AUPO213796A0 (en) * | 1996-09-05 | 1996-09-26 | Lettela Proprietary Limited | Modular screen panel |
| AU726837B2 (en) * | 1997-01-06 | 2000-11-23 | Lettela Proprietary Limited | Improved screen support system |
| SE506860C2 (sv) * | 1997-02-04 | 1998-02-23 | Svedala Trellex Ab | Sikt med överlappande långsträckta siktdukselement samt siktdukselement för sikten |
| US6019228A (en) * | 1997-12-31 | 2000-02-01 | Duggan; John C. | Vibrating screen deck support framework system |
| US5927511A (en) | 1998-06-29 | 1999-07-27 | Southwestern Wire Cloth, Inc. | Flat screen panel for crowned deck vibrating shaker |
| US5950841A (en) | 1998-07-22 | 1999-09-14 | Emerson Electric Co. | Screen assembly for a vibratory separator |
| US6179128B1 (en) | 1998-10-02 | 2001-01-30 | Tuboscope I/P, Inc. | Tension clamp and screen system |
| DE19860612B4 (de) * | 1998-12-29 | 2007-04-12 | Ludwig Krieger Draht- Und Kunststofferzeugnisse Gmbh | Siebbelag für Schwingsiebe |
| AU4116099A (en) * | 1999-01-28 | 2000-08-03 | Polyscreen Pty Ltd | Screen deck module |
| US6305549B1 (en) * | 1999-07-06 | 2001-10-23 | Southwestern Wire Cloth, Inc. | Vibrating screen assembly of dissimilar materials |
| AUPQ455899A0 (en) * | 1999-12-09 | 2000-01-06 | Usf Johnson Screens Pty Ltd | A screening module and a screening assembly inlcuding such module |
| US6267246B1 (en) * | 2000-02-14 | 2001-07-31 | Western Wire Works, Inc. | Screening system for screening or diverting particulate material |
| US6543621B2 (en) | 2001-08-16 | 2003-04-08 | Southwestern Wire Cloth, Inc. | Integrated gasket and screen frame |
| GB2394196A (en) * | 2002-10-17 | 2004-04-21 | Varco Int | Screen assembly for a shale shaker |
-
2002
- 2002-10-17 GB GB0224156A patent/GB2394196A/en not_active Withdrawn
-
2003
- 2003-01-23 GB GBGB0301508.8A patent/GB0301508D0/en not_active Ceased
- 2003-04-21 US US10/418,744 patent/US6938779B2/en not_active Expired - Lifetime
- 2003-10-16 US US10/530,387 patent/US20060180509A1/en not_active Abandoned
- 2003-10-16 WO PCT/GB2003/004469 patent/WO2004035234A1/fr not_active Ceased
- 2003-10-16 AU AU2003271963A patent/AU2003271963A1/en not_active Abandoned
- 2003-10-16 CA CA002498845A patent/CA2498845C/fr not_active Expired - Fee Related
- 2003-10-16 GB GB0607587A patent/GB2425743A/en not_active Withdrawn
- 2003-10-16 GB GB0504388A patent/GB2408704B/en not_active Expired - Lifetime
-
2005
- 2005-03-09 NO NO20051224A patent/NO333645B1/no not_active IP Right Cessation
-
2009
- 2009-05-21 US US12/469,862 patent/US20090223876A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US6938779B2 (en) | 2005-09-06 |
| AU2003271963A1 (en) | 2004-05-04 |
| CA2498845C (fr) | 2008-06-17 |
| GB0301508D0 (en) | 2003-02-19 |
| GB0224156D0 (en) | 2002-11-27 |
| GB2408704A (en) | 2005-06-08 |
| CA2498845A1 (fr) | 2004-04-29 |
| US20040074819A1 (en) | 2004-04-22 |
| GB2425743A (en) | 2006-11-08 |
| GB0504388D0 (en) | 2005-04-06 |
| US20060180509A1 (en) | 2006-08-17 |
| NO20051224L (no) | 2005-05-09 |
| GB0607587D0 (en) | 2006-05-24 |
| AU2003271963A8 (en) | 2004-05-04 |
| WO2004035234A1 (fr) | 2004-04-29 |
| GB2394196A (en) | 2004-04-21 |
| US20090223876A1 (en) | 2009-09-10 |
| GB2408704B (en) | 2006-10-11 |
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| Date | Code | Title | Description |
|---|---|---|---|
| MK1K | Patent expired |