EP1105618B1 - Vorrichtung zum bohren und drainagieren von löchern in boden- oder gesteinsmaterial - Google Patents
Vorrichtung zum bohren und drainagieren von löchern in boden- oder gesteinsmaterial Download PDFInfo
- Publication number
- EP1105618B1 EP1105618B1 EP99939259A EP99939259A EP1105618B1 EP 1105618 B1 EP1105618 B1 EP 1105618B1 EP 99939259 A EP99939259 A EP 99939259A EP 99939259 A EP99939259 A EP 99939259A EP 1105618 B1 EP1105618 B1 EP 1105618B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- tube
- jacket tube
- drill bit
- sealing element
- filtering
- 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 - Lifetime
Links
- 238000005553 drilling Methods 0.000 title claims description 20
- 239000011435 rock Substances 0.000 title claims description 17
- 239000002689 soil Substances 0.000 title claims description 8
- 238000007789 sealing Methods 0.000 claims description 43
- 238000001914 filtration Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 15
- 239000000725 suspension Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000009527 percussion Methods 0.000 claims description 2
- 229920002994 synthetic fiber Polymers 0.000 claims 1
- 238000005253 cladding Methods 0.000 description 82
- 239000012530 fluid Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 11
- 150000001875 compounds Chemical class 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 206010016275 Fear Diseases 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/02—Subsoil filtering
- E21B43/10—Setting of casings, screens, liners or the like in wells
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
Definitions
- the present invention relates to a device for drilling, especially impact or rotary impact drilling, and draining holes in soil or rock material, a drill bit supported on a drill pipe forms a borehole and a cladding tube with the Drill pipe or the drill bit is coupled, the Cladding tube in the area adjacent to the drill bit is designed with at least one passage opening, which in one between the drill pipe and the cladding tube trained annulus opens.
- a device of this type is, for example, WO 98/21439 in which a method and a device for drilling and lining holes at the same time is disclosed.
- the surrounding cladding tube becomes a Annulus between the cladding tube and the outer circumference of the Drill pipe provided, for example at least in the area immediately adjacent to the drill bit a passage opening is provided in the cladding tube is about which mined material will subsequently be made the borehole to be produced can be brought out.
- this opening also located directly in the area of the drill bit Apply water from the borehole so that with this known device a drainage or drainage of a drill hole in the foremost section in the area the drill bit can be made.
- a modified embodiment of a device of The type mentioned at the beginning is, for example, FR-A 2 543 213, whereby a linkage from a cladding tube is surrounded and within the frame in the foremost section another tubular one with perforations Component is provided.
- Another example mat-like filter element can be provided.
- the present invention thus aims at a device to make available of the type mentioned at the beginning, with which not only drilling, in particular Impact or rotary impact drilling, one drill hole possible but with which, if desired, an additional one targeted drainage or drainage of the hole surrounding rock material, especially after completion of the borehole.
- the device according to the invention is used to achieve this object for drilling, especially impact or rotary impact drilling, and draining holes in soil or rock material starting from a device at the beginning essentially referred to, that in the end area adjoining the drill bit the cladding tube is surrounded by at least one filter tube, which with a variety of in particular evenly Passages arranged distributed over the circumference or slots is formed, and that the cladding tube over a part of about a third of its circumference is free of through openings.
- an additional filter tube which surrounds the cladding tube is provided, both during the drilling process as well as following the Formation of a borehole specifically in particular large length of the borehole a drainage or drainage of soil or rock material surrounding the borehole be made.
- the invention further provides is that the cladding tube over a portion of about a third of its circumference free of passage openings is, with the arrangement of through openings free area of the cladding tube, which only subjected to tensile stress and no torsional stress is prevented in the lower area of the borehole, that fluid to be absorbed and removed in the upper area of the cladding tube enters and in the lower area again emerges from the inside of the cladding tube, so that a safe delivery of the inside of the cladding tube Fluid even with bores that run diagonally upwards is achievable.
- Such a clear passage cross section or such a dimensioning of the annular space between the outer circumference of the cladding tube and the inner circumference the filter tube is usually sufficient to proper drainage of the fluid to be drained into to allow the inside of the cladding tube, while at the same time it is ensured that when producing the borehole no excessive or no enlargement at all of the borehole diameter or borehole cross section required is added to the additional dimensions of the Cladding tube surrounding the filter tube to be inserted to carry, so that no additional effort for the production the drilling occurs.
- annulus of spacers arranged between the cladding tube and the filter tube or especially in the end areas of the Filter sleeve provided sleeve elements is defined, so that even over longer lengths of a filter section the one required for proper filtering Annulus between the cladding tube and the filter tube safely is maintained.
- the filter tube over its circumference with equidistant through slots with a width of about 0.5 mm to about 1 mm each is formed, as is another preferred embodiment corresponds to the device according to the invention.
- the cladding tube in the section surrounded by the filter tube a plurality of in particular evenly distributed over the circumference Through openings is provided, the light Width the clear width of those formed in the filter tube Passage openings or slots exceeds, so that a correspondingly safe application of the fluid by the Annulus between the cladding tube and the drill pipe possible becomes.
- the passage openings of the cladding tube along the axial generatrix of the cladding tube are formed and essentially in the circumferential direction in a plane normal to the longitudinal axis of the Cladding tube. This leaves them in the axial direction Areas on the circumference of the cladding tube in which none Through openings are provided so that the cladding tube certainly the tensile stresses that act on it can accommodate small material thicknesses if necessary.
- the cladding tube on its surface facing the filter tube is corrugated or is formed with rib-like elevations on which the filter tube over at least part of its circumference is supported, so that with a correspondingly stiff training the cladding tube at the same time secure support of the Filter tube is achievable on the outer circumference of the cladding tube.
- a sealing element on the outer circumference of the cladding tube is provided and that adjacent to the sealing element on the End facing away from the filter tube in the cladding tube at least one outlet opening to apply a backfill, in particular a hardening suspension is provided.
- sealing element which in particular after deployment the filling compound, especially a hardening compound Suspension, such as concrete or the like, sealing enables the borehole to face the surrounding rock, will not only be the one intended for drainage Exactly defined distance or length of the borehole, but it is also prevented by such sealing that any fluid located in the area of the drill bit spreads along the outside of the cladding tube in the borehole and for example for rinsing or an undesirable increase in the dimensions of the borehole leads, such as when water occurs with an anchor to be placed in a roof would be where the borehole mouth sloped down runs and thus fluid present in the rock outside of the cladding tube could flow out.
- the training is for a correspondingly simple sealing preferably taken so that the sealing element of a Cladding tube surrounding in a ring shape, lip-like or tongue-like Plastic element is formed, which is applied is expandable with the backfill, in this context it is further preferred that the sealing element with a hardness of 80 to 100 Shore, in particular about 90 shore. That results while maintaining an appropriate mechanical Strength or resistance of the sealing element also a corresponding elasticity, which in the case of insertion a proper expansion and thereby the sealing element against the wall of the manufactured Drill hole can be achieved.
- the invention preferably suggested that the sealing element in the area is subsequently provided to the filter tube, whereby it through the sealing element and subsequent insertion a filling compound succeeds, then to the filter tube a corresponding sealing effect and anchoring one To achieve lining forming cladding tube. if the Position of the soil or rock layer to be drained is not exactly known, a correspondingly larger distance between the end of the filter tube and the sealing element be provided.
- the sealing element immediately upstream a packer, especially one inflatable by compressed air Packer surrounding cladding tube.
- the steel cladding tube and the filter tube, on which none Act loads is made of plastic, with such a combination of materials for the cladding tube and the filter tube has sufficient stability or Durability is achievable and at the same time with that Plastic existing filter tube as the additional mass also required additional enlargement of the outer circumference in the area immediately adjacent to the drill bit a minimum is limited.
- Fig. 1 is generally 1 with a device for drilling, in particular impact or rotary impact drilling, and drainage represented by holes in soil or rock material, one in the radial direction, for example, in a central drill bit 2 and a ring core bit 3 split core bit via a drill pipe schematically indicated by 4 in a known Way driven to a percussion or rotary impact drilling becomes.
- the drill bit also works with one Impact shoe 5 together, the drill string 4 from one surrounded by several individual cladding tube 6 is, as can be seen more clearly from FIGS. 2 and 3 will be.
- fluid to be removed passes through the Passage slots 8 in the filter tube 7 in a between the Outer circumference of the cladding tube 6 and the inner circumference of the filter tube 7 trained annular space or free space 9, whereupon further entering fluid or to be drained Water through passage openings 10, which on the cladding tube 6 at least in the area of the section surrounded by the filter tube 7 are provided in the interior of a between the Outside diameter of the drill pipe again designated 4 and the inner diameter of the cladding tube 6 defined Annulus 11 arrives.
- the through slots 8 which for example have a width of about 0.5 mm to about 1 mm, have a corresponding filter effect achieved through the filter tube 7, whereupon due to the larger dimensions or clear passage widths having through openings 10 in the cladding tube 6 Safe removal of fluid to be drained via the Annulus 11 between the drill pipe 4 and the cladding tube 6 he follows.
- the central axis is also at 12 the device 1 indicated.
- a guide sleeve 14 is provided, which is also used, among other things, for maintenance a corresponding ring or free space 9 between serves the filter tube 7 and the cladding tube 6, which additional guide sleeve is not shown in Fig. 2.
- the free end of the tongue or lip 18 is not schematically on the with 19 indicated borehole walls, so that if necessary, cuttings or mined material on the Sealing element 15 can be passed. If a sealing effect can be achieved, the Tongue or lip 18 on the one hand by moving the Sleeve 16 take place in the direction of the sealing element 15.
- a hardening suspension or generally one Filling compound in the space surrounding the cladding tube 6 between introduced the cladding tube 6 and the borehole wall 19 is, by the backfill under the concern of the free End of the lip or tongue 18 in a sealing end the sealing element 15 adjacent area can be achieved.
- a vacuum source or Suction pump which is schematically indicated at 22 in FIG. 1 is on the between the cladding tube 6 and the drill string 4th defined annular space 11 are created so that suction or drainage via the filter tube 7 and the passage openings 10 entering the interior of the free space 11 or sucked fluid can be made.
- the positioning of the sealing element 15 can accordingly the circumstances are chosen such that, for example a seal after the desired filter section 7 is made.
- the cladding tube 6 can be made of steel, while the Filter tube or the filter tube sections 7 made of a plastic can be formed.
- FIGS. 4 and 5 are the reference numerals of the previous for the same elements Figures have been retained.
- a cladding tube 23 surrounding filter tube 7 with a variety of Through slots 8 are provided, the cladding tube 23 with is provided with a corrugated or ribbed surface, which is an increase in stiffness and durability of the cladding tube allows, while a support of the filter tube 7 at the respective elevations 24 is achievable.
- Through openings 10 are provided, through which the Filter tube 7 introduced Fuid in the interior of the cladding tube 23 and can subsequently be brought out of the cladding tube 23 is.
- the cladding tube 23 is also the lower third 25 extending partial area free of passage openings, so that when the holes are inclined, a safe one Entry of fluid through the openings 10 in the Interior of the cladding tube 23 is made possible in the upper region, during an unwanted exit from the lower area 25, which in turn penetrates the surrounding rock would cause is avoided.
- By arranging the passage opening 10 along axial generatrix, with circumferential areas will remain free of through openings in addition, a correspondingly robust structure the cladding tube 23 maintained.
- the cladding tube 6 of FIGS. 1 to 3 can also be used with an essentially smooth outer contour with only lengthways through openings 10 arranged in axial generatrices and, for example, free of openings in a lower region 10 be formed.
- FIG. 4 In addition to the sealing element adjoining the filter area 7 15 similar to the previous embodiment is shown in Fig. 4 further an optional packer 26, which the Sealing element 15 is connected upstream, indicated.
- packers expandable by compressed air 26 can be an additional, at least provisional seal enable especially in cases where not completely accurate bore and if necessary extended borehole diameters not only with the sealing element 15 the sufficiency can be found.
- a Achievable expanded position of the packer is in FIG. 4 indicated with 26 '.
- the drainage and filtering effect can be provided of the cladding tube 6 or 23 surrounding the filter tube 7 even after removing the drill pipe 4 with parts of the Drill bit 2 can be maintained from borehole 19.
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT142998 | 1998-08-21 | ||
AT142998 | 1998-08-21 | ||
PCT/AT1999/000207 WO2000011302A1 (de) | 1998-08-21 | 1999-08-20 | Vorrichtung zum bohren und drainagieren von löchern in boden- oder gesteinsmaterial |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1105618A1 EP1105618A1 (de) | 2001-06-13 |
EP1105618B1 true EP1105618B1 (de) | 2004-01-02 |
Family
ID=3513722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99939259A Expired - Lifetime EP1105618B1 (de) | 1998-08-21 | 1999-08-20 | Vorrichtung zum bohren und drainagieren von löchern in boden- oder gesteinsmaterial |
Country Status (16)
Country | Link |
---|---|
US (1) | US6431292B2 (xx) |
EP (1) | EP1105618B1 (xx) |
JP (1) | JP2002525456A (xx) |
KR (1) | KR100609938B1 (xx) |
CN (1) | CN1276166C (xx) |
AT (2) | ATE257213T1 (xx) |
AU (1) | AU5364299A (xx) |
CA (1) | CA2341295C (xx) |
CZ (1) | CZ298861B6 (xx) |
DE (1) | DE59908206D1 (xx) |
HK (1) | HK1040542B (xx) |
HR (1) | HRP20010122B1 (xx) |
PL (1) | PL190390B1 (xx) |
TR (1) | TR200100497T2 (xx) |
WO (1) | WO2000011302A1 (xx) |
ZA (1) | ZA200101362B (xx) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040011534A1 (en) * | 2002-07-16 | 2004-01-22 | Simonds Floyd Randolph | Apparatus and method for completing an interval of a wellbore while drilling |
SK286790B6 (sk) * | 2001-04-26 | 2009-05-07 | "Alwag" Tunnelausbau Gesellschaft M.B.H. | Spôsob a zariadenie na vŕtanie dier a na upevnenie ukotvenia vo vŕtanej diere |
AT411383B (de) * | 2001-11-30 | 2003-12-29 | Techmo Entw & Vertriebs Gmbh | Verfahren und vorrichtung zum bohren von löchern |
US6715570B1 (en) * | 2002-09-17 | 2004-04-06 | Schumberger Technology Corporation | Two stage downhole drilling fluid filter |
US6799645B2 (en) * | 2002-12-10 | 2004-10-05 | Shell Oil Company | Method and apparatus for drilling and completing a well with an expandable sand control system |
US7478687B2 (en) * | 2004-07-19 | 2009-01-20 | Baker Hughes Incorporated | Coiled tubing conveyed milling |
AT501875B1 (de) * | 2005-06-07 | 2008-05-15 | Alwag Tunnelausbau Gmbh | Verfahren und vorrichtung zum bohren, insbesondere schlag- oder drehschlagbohren eines lochs in boden- oder gesteinsmaterial |
US7703533B2 (en) | 2006-05-30 | 2010-04-27 | Baker Hughes Incorporated | Shear type circulation valve and swivel with open port reciprocating feature |
AT504561B1 (de) * | 2006-11-29 | 2009-05-15 | Techmo Entw & Vertriebs Gmbh | Vorrichtung zum bohren in gesteinsmaterial |
AT504560B1 (de) | 2006-11-29 | 2009-06-15 | Techmo Entw & Vertriebs Gmbh | Vorrichtung zum schlag- bzw. drehschlagbohren in gesteinsmaterial |
US7934559B2 (en) * | 2007-02-12 | 2011-05-03 | Baker Hughes Incorporated | Single cycle dart operated circulation sub |
AT505190B1 (de) | 2007-04-19 | 2009-03-15 | Techmo Entw & Vertriebs Gmbh | Vorrichtung zum bohren bzw. drehschlagbohren in gesteinsmaterial |
AT505189B1 (de) * | 2007-04-19 | 2009-01-15 | Techmo Entw & Vertriebs Gmbh | Vorrichtung zum herstellen eines bohrlochs in gesteinsmaterial |
US7708076B2 (en) * | 2007-08-28 | 2010-05-04 | Baker Hughes Incorporated | Method of using a drill in sand control liner |
US8869916B2 (en) | 2010-09-09 | 2014-10-28 | National Oilwell Varco, L.P. | Rotary steerable push-the-bit drilling apparatus with self-cleaning fluid filter |
RU2540761C2 (ru) | 2010-09-09 | 2015-02-10 | Нэшнл Ойлвэлл Варко, Л.П. | Внутрискважинное роторное буровое устройство с элементами, входящими в контакт с породой, и системой контроля |
US8936661B2 (en) * | 2011-02-23 | 2015-01-20 | Pecofacet (Us), Inc. | Multi-stage filter element |
US9714496B2 (en) * | 2014-02-14 | 2017-07-25 | Groupe Mammut Inc. | Apparatus and method for controlling liquid on a site |
CN103925202B (zh) * | 2014-04-11 | 2015-10-07 | 中煤科工集团西安研究院有限公司 | 煤矿用积水抽排孔底泵 |
JP6788491B2 (ja) * | 2016-12-14 | 2020-11-25 | 日鉄建材株式会社 | 多段式パイプの支圧治具及び多段式パイプの貫入方法 |
CN106869112A (zh) * | 2017-03-24 | 2017-06-20 | 安徽省建筑科学研究设计院 | 一种加强型ptc有孔管桩 |
CN107246008B (zh) * | 2017-06-30 | 2019-10-01 | 浙江大学 | 一种边坡防护的自排水锚索***的施工方法 |
CN112113028B (zh) * | 2020-09-15 | 2022-03-11 | 北京建工土木工程有限公司 | 一种将已拖拉完管道无损伤拉出地面的设备及其方法 |
CN112855029B (zh) * | 2021-04-26 | 2021-07-20 | 中铁九局集团第七工程有限公司 | 一种采空区钻孔外扩管施工方法 |
CN113294087B (zh) * | 2021-05-25 | 2022-09-20 | 中国电建市政建设集团有限公司 | 一种砂砾石地质层钢管井降水施工***及其施工方法 |
CN113463657B (zh) * | 2021-07-15 | 2022-09-02 | 北京地矿工程建设有限责任公司 | 一种水下锚索施工工艺 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US400466A (en) * | 1889-04-02 | Well-boring apparatus | ||
US673398A (en) * | 1901-01-05 | 1901-05-07 | Anthony Keller | Filter or strainer for well-tubes. |
US717420A (en) * | 1902-01-31 | 1902-12-30 | George Leeson | Drive-well point and strainer. |
US2325556A (en) * | 1941-03-22 | 1943-07-27 | Guiberson Corp | Well swab |
US2891623A (en) * | 1956-10-30 | 1959-06-23 | Boss Reinaldo | Tool for perforating wells |
US3221819A (en) * | 1964-05-01 | 1965-12-07 | Richard E Dickinson | Well screen |
US3411321A (en) * | 1966-03-01 | 1968-11-19 | Chevron Res | Large-diameter fluid bypass drill collar |
US4068713A (en) * | 1976-12-08 | 1978-01-17 | Uop Inc. | Plastic well screen |
DE3309031C2 (de) * | 1983-03-14 | 1986-07-31 | Turkmenskij naučno-issledovatel'skij geologorasvedočnyj institut, Ašchabad | Bohrgerät zum Erdbohren und Testen von Grundwasserhorizonten |
US4869323A (en) * | 1988-02-12 | 1989-09-26 | Standard Alaska Production Company | Cementing and rotating an upper well casing attached by swivel to a lower casing |
US5078211A (en) * | 1989-12-19 | 1992-01-07 | Swineford Richard A | Plastic packer |
US5234055A (en) * | 1991-10-10 | 1993-08-10 | Atlantic Richfield Company | Wellbore pressure differential control for gravel pack screen |
US5219028A (en) * | 1992-02-25 | 1993-06-15 | Conoco Inc. | Well casing and well casing method |
US5664628A (en) * | 1993-05-25 | 1997-09-09 | Pall Corporation | Filter for subterranean wells |
HRP970600B1 (en) * | 1996-11-12 | 2002-06-30 | Techmo Entw & Vertriebs Gmbh | Process and apparatus for drilling and covering a bore with a layer |
-
1999
- 1999-08-20 CA CA002341295A patent/CA2341295C/en not_active Expired - Fee Related
- 1999-08-20 AU AU53642/99A patent/AU5364299A/en not_active Abandoned
- 1999-08-20 PL PL99346164A patent/PL190390B1/pl not_active IP Right Cessation
- 1999-08-20 AT AT99939259T patent/ATE257213T1/de active
- 1999-08-20 CZ CZ20010624A patent/CZ298861B6/cs not_active IP Right Cessation
- 1999-08-20 EP EP99939259A patent/EP1105618B1/de not_active Expired - Lifetime
- 1999-08-20 DE DE59908206T patent/DE59908206D1/de not_active Expired - Lifetime
- 1999-08-20 JP JP2000566537A patent/JP2002525456A/ja not_active Withdrawn
- 1999-08-20 CN CNB998099252A patent/CN1276166C/zh not_active Expired - Fee Related
- 1999-08-20 TR TR2001/00497T patent/TR200100497T2/xx unknown
- 1999-08-20 WO PCT/AT1999/000207 patent/WO2000011302A1/de active IP Right Grant
- 1999-08-20 KR KR1020017002233A patent/KR100609938B1/ko not_active IP Right Cessation
- 1999-10-07 AT AT0807999U patent/AT3886U1/de not_active IP Right Cessation
-
2001
- 2001-02-15 US US09/783,099 patent/US6431292B2/en not_active Expired - Fee Related
- 2001-02-19 ZA ZA200101362A patent/ZA200101362B/xx unknown
- 2001-02-20 HR HR20010122A patent/HRP20010122B1/xx not_active IP Right Cessation
-
2002
- 2002-03-18 HK HK02102048.6A patent/HK1040542B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2341295C (en) | 2007-07-10 |
HK1040542A1 (en) | 2002-06-14 |
EP1105618A1 (de) | 2001-06-13 |
KR100609938B1 (ko) | 2006-08-04 |
HRP20010122B1 (en) | 2004-10-31 |
CA2341295A1 (en) | 2000-03-02 |
KR20010072842A (ko) | 2001-07-31 |
ZA200101362B (en) | 2001-12-24 |
PL346164A1 (en) | 2002-01-28 |
US6431292B2 (en) | 2002-08-13 |
AT3886U1 (de) | 2000-09-25 |
DE59908206D1 (de) | 2004-02-05 |
AU5364299A (en) | 2000-03-14 |
PL190390B1 (pl) | 2005-12-30 |
ATE257213T1 (de) | 2004-01-15 |
CZ298861B6 (cs) | 2008-02-27 |
TR200100497T2 (tr) | 2001-10-22 |
US20010004025A1 (en) | 2001-06-21 |
CZ2001624A3 (cs) | 2002-02-13 |
JP2002525456A (ja) | 2002-08-13 |
HK1040542B (zh) | 2007-05-04 |
CN1313926A (zh) | 2001-09-19 |
CN1276166C (zh) | 2006-09-20 |
WO2000011302A1 (de) | 2000-03-02 |
HRP20010122A2 (en) | 2002-02-28 |
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