SE454196C - Jord- och bergborrningsanordning foer samtidig borrning och infodring av borrhaalet - Google Patents
Jord- och bergborrningsanordning foer samtidig borrning och infodring av borrhaaletInfo
- Publication number
- SE454196C SE454196C SE8305147A SE8305147A SE454196C SE 454196 C SE454196 C SE 454196C SE 8305147 A SE8305147 A SE 8305147A SE 8305147 A SE8305147 A SE 8305147A SE 454196 C SE454196 C SE 454196C
- Authority
- SE
- Sweden
- Prior art keywords
- drill bit
- guide
- casing
- drill
- drilling
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title claims description 40
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 238000005520 cutting process Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000011435 rock Substances 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 238000010926 purge Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000009527 percussion Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000005021 gait Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
-
- 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
- E21B10/00—Drill bits
- E21B10/36—Percussion drill bits
- E21B10/40—Percussion drill bits with leading portion
-
- 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
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/58—Chisel-type inserts
-
- 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
- E21B10/00—Drill bits
- E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
- E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Priority Applications (20)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8305147A SE454196C (sv) | 1983-09-23 | 1983-09-23 | Jord- och bergborrningsanordning foer samtidig borrning och infodring av borrhaalet |
GB08422291A GB2147036B (en) | 1983-09-23 | 1984-09-04 | A drill arrangement |
DE19843433097 DE3433097A1 (de) | 1983-09-23 | 1984-09-08 | Bohrgeraet |
FI843533A FI83990C (fi) | 1983-09-23 | 1984-09-10 | Borranordning. |
IE2299/84A IE55912B1 (en) | 1983-09-23 | 1984-09-10 | A drill arrangement |
NO843602A NO161870C (no) | 1983-09-23 | 1984-09-11 | Boreanordning. |
US06/649,731 US4620600A (en) | 1983-09-23 | 1984-09-12 | Drill arrangement |
IN699/MAS/84A IN162337B (ja) | 1983-09-23 | 1984-09-13 | |
ZA847205A ZA847205B (en) | 1983-09-23 | 1984-09-13 | A drill arrangement |
CH4364/84A CH674663A5 (ja) | 1983-09-23 | 1984-09-13 | |
AU33043/84A AU567582B2 (en) | 1983-09-23 | 1984-09-14 | Hammer drill arrangement with drill bit guide non-rotably mounted to energy transfer means. |
CA000463325A CA1230325A (en) | 1983-09-23 | 1984-09-17 | Drill arrangement |
IT22713/84A IT1176716B (it) | 1983-09-23 | 1984-09-19 | Dispositivo di trivella |
FR8414429A FR2552487B1 (fr) | 1983-09-23 | 1984-09-20 | Dispositif de forage avec gainage simultane du trou de forage |
AT0298584A AT386650B (de) | 1983-09-23 | 1984-09-20 | Bohrgeraet |
JP59196927A JPS6088780A (ja) | 1983-09-23 | 1984-09-21 | 掘削装置 |
BR8404748A BR8404748A (pt) | 1983-09-23 | 1984-09-21 | Arranjo de perfuracao para perfurar solos e rochas |
BE0/213696A BE900643A (fr) | 1983-09-23 | 1984-09-21 | Dispositif de forage. |
SG691/89A SG69189G (en) | 1983-09-23 | 1989-10-12 | A drill arrangement |
HK299/90A HK29990A (en) | 1983-09-23 | 1990-04-19 | A drill arrangement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8305147A SE454196C (sv) | 1983-09-23 | 1983-09-23 | Jord- och bergborrningsanordning foer samtidig borrning och infodring av borrhaalet |
Publications (4)
Publication Number | Publication Date |
---|---|
SE8305147D0 SE8305147D0 (sv) | 1983-09-23 |
SE8305147L SE8305147L (sv) | 1985-03-24 |
SE454196B SE454196B (sv) | 1988-04-11 |
SE454196C true SE454196C (sv) | 1991-11-04 |
Family
ID=20352620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8305147A SE454196C (sv) | 1983-09-23 | 1983-09-23 | Jord- och bergborrningsanordning foer samtidig borrning och infodring av borrhaalet |
Country Status (20)
Country | Link |
---|---|
US (1) | US4620600A (ja) |
JP (1) | JPS6088780A (ja) |
AT (1) | AT386650B (ja) |
AU (1) | AU567582B2 (ja) |
BE (1) | BE900643A (ja) |
BR (1) | BR8404748A (ja) |
CA (1) | CA1230325A (ja) |
CH (1) | CH674663A5 (ja) |
DE (1) | DE3433097A1 (ja) |
FI (1) | FI83990C (ja) |
FR (1) | FR2552487B1 (ja) |
GB (1) | GB2147036B (ja) |
HK (1) | HK29990A (ja) |
IE (1) | IE55912B1 (ja) |
IN (1) | IN162337B (ja) |
IT (1) | IT1176716B (ja) |
NO (1) | NO161870C (ja) |
SE (1) | SE454196C (ja) |
SG (1) | SG69189G (ja) |
ZA (1) | ZA847205B (ja) |
Families Citing this family (83)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE460141B (sv) * | 1986-02-24 | 1989-09-11 | Santrade Ltd | Borrverktyg foer rotations- och/eller slagborrning innefattande en excentrisk rymmare samt rymmare ingaaende i ett saadant borrverktyg |
SE460300B (sv) * | 1986-10-03 | 1989-09-25 | Loevab Loef Och Oestlund Ab | Roterbart borrverktyg med upprymningsdel till en saenkborrmaskin |
JPS63223291A (ja) * | 1987-03-12 | 1988-09-16 | 東急建設株式会社 | 穿孔装置 |
DE3714837A1 (de) * | 1987-05-05 | 1988-11-24 | Duss Maschf | Rotierbares werkzeug zur herstellung einer hinterschneidung in einem bohrloch |
JPS6453293U (ja) * | 1987-09-25 | 1989-04-03 | ||
GB2216926B (en) * | 1988-04-06 | 1992-08-12 | Jumblefierce Limited | Drilling method and apparatus |
DE3819833C2 (de) * | 1988-06-10 | 1998-05-07 | Drebo Werkzeugfab Gmbh | Dübelbohrer |
SE464145B (sv) * | 1988-08-31 | 1991-03-11 | Diamant Boart Craelius Ab | Anordning foer upptagning av haal i marken |
SE501988C2 (sv) * | 1989-04-05 | 1995-07-10 | Uniroc Ab | Borrverktyg för borrning i jord och övertäckt berg |
SE8901199L (sv) * | 1989-04-05 | 1990-10-06 | Uniroc Ab | Excentrisk borrkrona |
SE8901200L (sv) * | 1989-04-05 | 1990-10-06 | Uniroc Ab | Anordning foer spolning av en borrkrona |
US4962822A (en) * | 1989-12-15 | 1990-10-16 | Numa Tool Company | Downhole drill bit and bit coupling |
US5009271A (en) * | 1990-07-16 | 1991-04-23 | Milan Maric | Drill assembly |
JPH04123674U (ja) * | 1991-04-08 | 1992-11-10 | 横河メデイカルシステム株式会社 | Vtr再生計測機能付超音波診断装置 |
DE4430784C1 (de) * | 1994-08-30 | 1996-01-18 | Reburg Patentverwertungs Gmbh | Bohrkopf |
US7036610B1 (en) | 1994-10-14 | 2006-05-02 | Weatherford / Lamb, Inc. | Apparatus and method for completing oil and gas wells |
US7147068B2 (en) | 1994-10-14 | 2006-12-12 | Weatherford / Lamb, Inc. | Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
US6868906B1 (en) | 1994-10-14 | 2005-03-22 | Weatherford/Lamb, Inc. | Closed-loop conveyance systems for well servicing |
US7228901B2 (en) | 1994-10-14 | 2007-06-12 | Weatherford/Lamb, Inc. | Method and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
US7040420B2 (en) | 1994-10-14 | 2006-05-09 | Weatherford/Lamb, Inc. | Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
US7100710B2 (en) | 1994-10-14 | 2006-09-05 | Weatherford/Lamb, Inc. | Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
US7108084B2 (en) | 1994-10-14 | 2006-09-19 | Weatherford/Lamb, Inc. | Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
US7013997B2 (en) | 1994-10-14 | 2006-03-21 | Weatherford/Lamb, Inc. | Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
US6536520B1 (en) | 2000-04-17 | 2003-03-25 | Weatherford/Lamb, Inc. | Top drive casing system |
US7509722B2 (en) | 1997-09-02 | 2009-03-31 | Weatherford/Lamb, Inc. | Positioning and spinning device |
US6742596B2 (en) | 2001-05-17 | 2004-06-01 | Weatherford/Lamb, Inc. | Apparatus and methods for tubular makeup interlock |
US6920944B2 (en) * | 2000-06-27 | 2005-07-26 | Halliburton Energy Services, Inc. | Apparatus and method for drilling and reaming a borehole |
US6325162B1 (en) | 1997-12-04 | 2001-12-04 | Halliburton Energy Services, Inc. | Bit connector |
US6213226B1 (en) | 1997-12-04 | 2001-04-10 | Halliburton Energy Services, Inc. | Directional drilling assembly and method |
GB9815809D0 (en) | 1998-07-22 | 1998-09-16 | Appleton Robert P | Casing running tool |
GB2340857A (en) | 1998-08-24 | 2000-03-01 | Weatherford Lamb | An apparatus for facilitating the connection of tubulars and alignment with a top drive |
GB2340859A (en) | 1998-08-24 | 2000-03-01 | Weatherford Lamb | Method and apparatus for facilitating the connection of tubulars using a top drive |
GB2340858A (en) | 1998-08-24 | 2000-03-01 | Weatherford Lamb | Methods and apparatus for facilitating the connection of tubulars using a top drive |
US7188687B2 (en) | 1998-12-22 | 2007-03-13 | Weatherford/Lamb, Inc. | Downhole filter |
CA2356194C (en) | 1998-12-22 | 2007-02-27 | Weatherford/Lamb, Inc. | Procedures and equipment for profiling and jointing of pipes |
GB2345074A (en) | 1998-12-24 | 2000-06-28 | Weatherford Lamb | Floating joint to facilitate the connection of tubulars using a top drive |
GB2347441B (en) | 1998-12-24 | 2003-03-05 | Weatherford Lamb | Apparatus and method for facilitating the connection of tubulars using a top drive |
US7311148B2 (en) | 1999-02-25 | 2007-12-25 | Weatherford/Lamb, Inc. | Methods and apparatus for wellbore construction and completion |
US6896075B2 (en) | 2002-10-11 | 2005-05-24 | Weatherford/Lamb, Inc. | Apparatus and methods for drilling with casing |
US6857487B2 (en) | 2002-12-30 | 2005-02-22 | Weatherford/Lamb, Inc. | Drilling with concentric strings of casing |
CA2393754C (en) | 1999-12-22 | 2009-10-20 | Weatherford/Lamb, Inc. | Drilling bit for drilling while running casing |
US7334650B2 (en) | 2000-04-13 | 2008-02-26 | Weatherford/Lamb, Inc. | Apparatus and methods for drilling a wellbore using casing |
US7325610B2 (en) | 2000-04-17 | 2008-02-05 | Weatherford/Lamb, Inc. | Methods and apparatus for handling and drilling with tubulars or casing |
GB0010378D0 (en) | 2000-04-28 | 2000-06-14 | Bbl Downhole Tools Ltd | Expandable apparatus for drift and reaming a borehole |
GB2365463B (en) | 2000-08-01 | 2005-02-16 | Renovus Ltd | Drilling method |
DE10105408A1 (de) * | 2001-02-07 | 2002-08-08 | Hilti Ag | Saugbohrer für die Bohrdübelmontage in Gestein |
JP4485098B2 (ja) * | 2001-05-21 | 2010-06-16 | 鹿島建設株式会社 | 掘削装置 |
GB0206227D0 (en) * | 2002-03-16 | 2002-05-01 | Weatherford Lamb | Bore-lining and drilling |
US6994176B2 (en) | 2002-07-29 | 2006-02-07 | Weatherford/Lamb, Inc. | Adjustable rotating guides for spider or elevator |
US7730965B2 (en) | 2002-12-13 | 2010-06-08 | Weatherford/Lamb, Inc. | Retractable joint and cementing shoe for use in completing a wellbore |
US6899186B2 (en) | 2002-12-13 | 2005-05-31 | Weatherford/Lamb, Inc. | Apparatus and method of drilling with casing |
US7303022B2 (en) | 2002-10-11 | 2007-12-04 | Weatherford/Lamb, Inc. | Wired casing |
US7938201B2 (en) | 2002-12-13 | 2011-05-10 | Weatherford/Lamb, Inc. | Deep water drilling with casing |
US6953096B2 (en) | 2002-12-31 | 2005-10-11 | Weatherford/Lamb, Inc. | Expandable bit with secondary release device |
US7128154B2 (en) | 2003-01-30 | 2006-10-31 | Weatherford/Lamb, Inc. | Single-direction cementing plug |
USRE42877E1 (en) | 2003-02-07 | 2011-11-01 | Weatherford/Lamb, Inc. | Methods and apparatus for wellbore construction and completion |
GB2414502B (en) | 2003-02-27 | 2007-10-17 | Weatherford Lamb | Drill shoe |
GB2415724B (en) | 2003-03-05 | 2007-05-30 | Weatherford Lamb | Full bore lined wellbores |
WO2004079153A2 (en) | 2003-03-05 | 2004-09-16 | Weatherford/Lamb Inc. | Casing running and drilling system |
WO2004079151A2 (en) | 2003-03-05 | 2004-09-16 | Weatherford/Lamb, Inc. | Drilling with casing latch |
WO2004079147A2 (en) | 2003-03-05 | 2004-09-16 | Weatherford/Lamb, Inc. | Method and apparatus for drilling with casing |
WO2004090279A1 (en) | 2003-04-04 | 2004-10-21 | Weatherford/Lamb, Inc. | Method and apparatus for handling wellbore tubulars |
US7650944B1 (en) | 2003-07-11 | 2010-01-26 | Weatherford/Lamb, Inc. | Vessel for well intervention |
US7264067B2 (en) | 2003-10-03 | 2007-09-04 | Weatherford/Lamb, Inc. | Method of drilling and completing multiple wellbores inside a single caisson |
US7284617B2 (en) | 2004-05-20 | 2007-10-23 | Weatherford/Lamb, Inc. | Casing running head |
CA2514136C (en) | 2004-07-30 | 2011-09-13 | Weatherford/Lamb, Inc. | Apparatus and methods of setting and retrieving casing with drilling latch and bottom hole assembly |
US7776256B2 (en) * | 2005-11-10 | 2010-08-17 | Baker Huges Incorporated | Earth-boring rotary drill bits and methods of manufacturing earth-boring rotary drill bits having particle-matrix composite bit bodies |
US7784567B2 (en) | 2005-11-10 | 2010-08-31 | Baker Hughes Incorporated | Earth-boring rotary drill bits including bit bodies comprising reinforced titanium or titanium-based alloy matrix materials, and methods for forming such bits |
US8770324B2 (en) | 2008-06-10 | 2014-07-08 | Baker Hughes Incorporated | Earth-boring tools including sinterbonded components and partially formed tools configured to be sinterbonded |
US7913779B2 (en) * | 2005-11-10 | 2011-03-29 | Baker Hughes Incorporated | Earth-boring rotary drill bits including bit bodies having boron carbide particles in aluminum or aluminum-based alloy matrix materials, and methods for forming such bits |
US7807099B2 (en) * | 2005-11-10 | 2010-10-05 | Baker Hughes Incorporated | Method for forming earth-boring tools comprising silicon carbide composite materials |
US7802495B2 (en) * | 2005-11-10 | 2010-09-28 | Baker Hughes Incorporated | Methods of forming earth-boring rotary drill bits |
DE102005054041A1 (de) * | 2005-11-12 | 2007-05-24 | Karnebogen Gmbh | Bohrwerkzeug zum Bohren in erdigem und/oder steinigem Grund |
GB2451784B (en) | 2006-05-12 | 2011-06-01 | Weatherford Lamb | Stage cementing methods used in casing while drilling |
US8276689B2 (en) | 2006-05-22 | 2012-10-02 | Weatherford/Lamb, Inc. | Methods and apparatus for drilling with casing |
US8272295B2 (en) * | 2006-12-07 | 2012-09-25 | Baker Hughes Incorporated | Displacement members and intermediate structures for use in forming at least a portion of bit bodies of earth-boring rotary drill bits |
US7775287B2 (en) * | 2006-12-12 | 2010-08-17 | Baker Hughes Incorporated | Methods of attaching a shank to a body of an earth-boring drilling tool, and tools formed by such methods |
US7841259B2 (en) | 2006-12-27 | 2010-11-30 | Baker Hughes Incorporated | Methods of forming bit bodies |
US20090308662A1 (en) * | 2008-06-11 | 2009-12-17 | Lyons Nicholas J | Method of selectively adapting material properties across a rock bit cone |
DE102008028997B4 (de) | 2008-06-20 | 2012-03-01 | Dr. Sven Becker und Dr. Michael Bahns GbR (vertretungsberechtigter Gesellschafter: Dr. Sven Becker, 30655 Hannover) | Bohrverfahren und Bohrgerät zur Herstellung eines Bohrlochs in Erde und Gestein |
US8261632B2 (en) | 2008-07-09 | 2012-09-11 | Baker Hughes Incorporated | Methods of forming earth-boring drill bits |
IT1391458B1 (it) * | 2008-10-17 | 2011-12-23 | Dalla Gassa Srl | Sistema di perforazione per martello fondo foro a funzionamento eccentrico |
CN104594811A (zh) * | 2013-10-31 | 2015-05-06 | 赵兵 | 岩石水钻机排孔钻头 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1050116A (ja) * | ||||
GB963670A (en) * | 1962-03-01 | 1964-07-15 | Skanska Cementgjuteriet Ab | Improvements in or relating to deep drills |
FI40998B (ja) * | 1962-07-09 | 1969-04-30 | Atlas Copco Ab | |
US3199616A (en) * | 1962-07-10 | 1965-08-10 | Sandvikens Jernverks Ab | Drill for rotary percussion drilling |
BE670646A (ja) * | 1965-10-07 | |||
DE1533575B1 (de) * | 1967-02-22 | 1971-05-06 | Skanska Cementgjuteriet Ab | Tiefbohrer mit einer exzenterbohrkrone |
AU421138B2 (en) * | 1967-02-27 | 1972-02-07 | Ab Skanska Cementgjuteriet | Improvements in and relating to deep drills with eccentric bits |
US3416616A (en) * | 1967-03-01 | 1968-12-17 | Skanska Cementgjuteriet Ab | Deep drills with eccentric bits |
SE325005B (ja) * | 1968-10-16 | 1970-06-22 | Atlas Copco Ab | |
SE346354B (ja) * | 1970-11-27 | 1972-07-03 | Atlas Copco Ab | |
BE795205A (fr) * | 1972-02-10 | 1973-05-29 | Atlas Copco Ab | Procede et appareillage pour le forage rotatif |
DK145725C (da) * | 1974-02-18 | 1983-07-25 | Bpa Byggproduktion Ab | Boreudrustning |
SE411139B (sv) * | 1977-04-29 | 1979-12-03 | Sandvik Ab | Anordning for borrning |
FR2409373A1 (fr) * | 1977-11-21 | 1979-06-15 | Stenuick France | Dispositif de forage de trous dans le sol, comportant un marteau pneumatique equipe d'un taillant excentre |
GB2031481B (en) * | 1978-09-26 | 1982-09-29 | Marriott R | Drilling bits |
DE3024102C2 (de) * | 1980-06-27 | 1982-09-23 | Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen | Exzenter-Bohrvorrichtung |
-
1983
- 1983-09-23 SE SE8305147A patent/SE454196C/sv not_active IP Right Cessation
-
1984
- 1984-09-04 GB GB08422291A patent/GB2147036B/en not_active Expired
- 1984-09-08 DE DE19843433097 patent/DE3433097A1/de active Granted
- 1984-09-10 FI FI843533A patent/FI83990C/fi not_active IP Right Cessation
- 1984-09-10 IE IE2299/84A patent/IE55912B1/en not_active IP Right Cessation
- 1984-09-11 NO NO843602A patent/NO161870C/no unknown
- 1984-09-12 US US06/649,731 patent/US4620600A/en not_active Expired - Fee Related
- 1984-09-13 ZA ZA847205A patent/ZA847205B/xx unknown
- 1984-09-13 IN IN699/MAS/84A patent/IN162337B/en unknown
- 1984-09-13 CH CH4364/84A patent/CH674663A5/de not_active IP Right Cessation
- 1984-09-14 AU AU33043/84A patent/AU567582B2/en not_active Ceased
- 1984-09-17 CA CA000463325A patent/CA1230325A/en not_active Expired
- 1984-09-19 IT IT22713/84A patent/IT1176716B/it active
- 1984-09-20 AT AT0298584A patent/AT386650B/de not_active IP Right Cessation
- 1984-09-20 FR FR8414429A patent/FR2552487B1/fr not_active Expired
- 1984-09-21 BE BE0/213696A patent/BE900643A/fr not_active IP Right Cessation
- 1984-09-21 BR BR8404748A patent/BR8404748A/pt not_active IP Right Cessation
- 1984-09-21 JP JP59196927A patent/JPS6088780A/ja active Granted
-
1989
- 1989-10-12 SG SG691/89A patent/SG69189G/en unknown
-
1990
- 1990-04-19 HK HK299/90A patent/HK29990A/xx not_active IP Right Cessation
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