CN1242825A - 具有自攻螺纹的螺钉 - Google Patents
具有自攻螺纹的螺钉 Download PDFInfo
- Publication number
- CN1242825A CN1242825A CN98801068A CN98801068A CN1242825A CN 1242825 A CN1242825 A CN 1242825A CN 98801068 A CN98801068 A CN 98801068A CN 98801068 A CN98801068 A CN 98801068A CN 1242825 A CN1242825 A CN 1242825A
- Authority
- CN
- China
- Prior art keywords
- screw
- thread
- angle
- face
- fillet
- 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.)
- Granted
Links
- 238000010079 rubber tapping Methods 0.000 title abstract description 3
- 239000004033 plastic Substances 0.000 claims abstract description 44
- 229920003023 plastic Polymers 0.000 claims abstract description 44
- 238000005520 cutting process Methods 0.000 claims abstract description 33
- 238000005097 cold rolling Methods 0.000 claims abstract description 10
- 238000005452 bending Methods 0.000 claims description 33
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 48
- 241000500461 Podostemum ceratophyllum Species 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 230000002349 favourable effect Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 206010057040 Temperature intolerance Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004067 bulking agent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000008543 heat sensitivity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
- F16B25/0015—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being a soft organic material, e.g. wood or plastic
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
- F16B25/0042—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
- F16B25/0047—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge being characterised by its cross-section in the plane of the shaft axis
Abstract
Description
Claims (26)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732636.6 | 1997-07-29 | ||
DE1997132652 DE19732652A1 (de) | 1997-07-29 | 1997-07-29 | Schraube mit selbstfurchendem Gewinde |
DE19732652.8 | 1997-07-29 | ||
DE1997132636 DE19732636A1 (de) | 1997-07-29 | 1997-07-29 | Schraube mit selbstfurchendem Gewinde |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1242825A true CN1242825A (zh) | 2000-01-26 |
CN1118640C CN1118640C (zh) | 2003-08-20 |
Family
ID=26038655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98801068A Expired - Lifetime CN1118640C (zh) | 1997-07-29 | 1998-07-28 | 具有自攻螺纹的螺钉 |
Country Status (15)
Country | Link |
---|---|
US (2) | US6158939A (zh) |
EP (1) | EP0927309B1 (zh) |
JP (1) | JP3934165B2 (zh) |
KR (1) | KR20000068671A (zh) |
CN (1) | CN1118640C (zh) |
AU (1) | AU743064B2 (zh) |
BR (1) | BR9806235A (zh) |
CA (1) | CA2267354C (zh) |
CZ (1) | CZ293306B6 (zh) |
DE (1) | DE59806860D1 (zh) |
DK (1) | DK0927309T3 (zh) |
ES (1) | ES2186220T3 (zh) |
PL (1) | PL192007B1 (zh) |
TR (1) | TR199900690T1 (zh) |
WO (1) | WO1999006715A2 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102278348A (zh) * | 2011-06-23 | 2011-12-14 | 常州星宇车灯股份有限公司 | 工程塑料用自攻螺钉 |
CN110326367A (zh) * | 2017-02-27 | 2019-10-11 | 海别得公司 | 用于焊炬系统的螺纹连接 |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2186220T3 (es) | 1997-07-29 | 2003-05-01 | Ejot Verbindungstech Gmbh & Co | Tornillo autorroscante. |
US6315439B1 (en) | 1999-09-21 | 2001-11-13 | Elco Textron Inc. | Headlamp adjustor and method |
DE19960287C1 (de) | 1999-12-14 | 2001-07-26 | Ejot Verbindungstech Gmbh & Co | Selbstfurchende Schraube |
US6394726B1 (en) * | 2000-05-31 | 2002-05-28 | Illinois Tool Works Inc. | Threaded fastener |
DE10064714A1 (de) * | 2000-12-22 | 2002-07-04 | Hilti Ag | Selbstfurchende Schraube |
JP4822309B2 (ja) * | 2001-08-10 | 2011-11-24 | 株式会社パイロットコーポレーション | 筆記具の軸筒 |
US6494655B1 (en) * | 2001-09-13 | 2002-12-17 | Conti Fasteners Ag | Self-tapping screw and method for joining thin workpieces |
US6494656B1 (en) | 2001-09-13 | 2002-12-17 | Conti Fasteners Ag | Self-tapping screw, blank and method for joining thin workpieces and production method for the same |
JP3554306B2 (ja) * | 2001-10-11 | 2004-08-18 | 株式会社メイドー | ボルト及び製造ダイス及び該ボルトの製造方法 |
AU2002312701A1 (en) * | 2002-06-21 | 2004-01-06 | Synthes Ag Chur | Bone screw comprising a tangential cutting edge |
CA2511839A1 (en) * | 2002-06-21 | 2003-12-31 | Synthes (U.S.A.) | Bone screw |
DE10235817B4 (de) * | 2002-08-05 | 2004-08-05 | Ejot Gmbh & Co. Kg | Selbstfurchende Schraube |
US7207248B2 (en) * | 2003-10-09 | 2007-04-24 | Illinois Tool Works Inc. | Threaded screw fastener characterized by high pull-out resistance, reduced installation torque, and unique head structure and drive socket implement or tool therefor |
US20050175432A1 (en) * | 2004-02-09 | 2005-08-11 | Kuo-Tai Su | Screw |
DE202004002878U1 (de) * | 2004-02-25 | 2005-06-30 | A-Z Ausrüstung Und Zubehör Gmbh & Co. Kg | Gewindeformende Schraube |
WO2006043169A1 (en) * | 2004-10-22 | 2006-04-27 | Ajax Cooke Pty Ltd | Screw and fastening system for profiled sheeting |
DE202005006493U1 (de) * | 2005-04-22 | 2005-06-23 | Berner Gmbh | Holz- und Kunststoffschraube |
US20070128001A1 (en) * | 2005-12-07 | 2007-06-07 | Guo-Cai Su | Screw with two types of threads |
ES2687256T3 (es) * | 2009-01-27 | 2018-10-24 | Intra-Lock International Inc. | Implante autorroscante |
GB2470404B (en) | 2009-05-22 | 2014-03-19 | Phillips Screw Co | Low energy screws for wood and similar materials |
US8337205B2 (en) * | 2009-06-22 | 2012-12-25 | Nspired Ideas | Dental implant with interlocking and centering threads |
US9120214B2 (en) | 2010-01-13 | 2015-09-01 | National Nail Corp. | Fastener, installation tool and related method of use |
US8955210B2 (en) | 2010-01-13 | 2015-02-17 | National Nail Corp. | Fastener, installation tool and related method of use |
US9802300B2 (en) | 2010-01-13 | 2017-10-31 | National Nail Corp. | Fastener, installation tool and related method of use |
US9144896B2 (en) | 2010-01-13 | 2015-09-29 | National Nail Corp. | Fastener, installation tool and related method of use |
US8480343B2 (en) * | 2010-01-13 | 2013-07-09 | National Nail Corp. | Fastener, installation tool and related method of use |
SG179322A1 (en) | 2010-10-01 | 2012-04-27 | Infastech Ip Pte Ltd | Threaded fastener |
US9850723B2 (en) | 2011-01-26 | 2017-12-26 | Bly Ip Inc. | Drill string components having multiple-thread joints |
US20130220636A1 (en) * | 2011-01-26 | 2013-08-29 | Longyear Tm, Inc. | Drill string components resistant to jamming |
US9810029B2 (en) | 2011-01-26 | 2017-11-07 | Bly Ip Inc. | Drill string components resistant to jamming |
US10557316B2 (en) | 2011-01-26 | 2020-02-11 | Bly Ip Inc. | Drill string components having multiple-thread joints |
DE102011001176A1 (de) * | 2011-03-09 | 2012-09-13 | Rampa Verbindungstechnik GmbH & Co. KG | Gewindehülse |
USD704018S1 (en) | 2012-01-04 | 2014-05-06 | National Nail Corp. | Fastener installation tool |
DE202012001847U1 (de) * | 2012-02-23 | 2012-03-05 | Ruia Global Fasteners Ag | Selbstfurchende Schraube |
JP5909747B2 (ja) * | 2014-07-28 | 2016-04-27 | 株式会社青山製作所 | 軟質金属用セルフタップねじ |
WO2017159897A1 (ko) * | 2016-03-17 | 2017-09-21 | 주식회사 서울금속 | 체결 대상물의 소재변형률을 최소화할 수 있는 태핑나사 |
KR101680208B1 (ko) * | 2016-03-28 | 2016-12-07 | 주식회사 서울금속 | 풀림방지가 용이한 태핑나사 |
USD924044S1 (en) | 2019-11-20 | 2021-07-06 | National Nail Corp. | Fastener positioning device |
US11261893B2 (en) | 2017-08-15 | 2022-03-01 | National Nail Corp. | Hidden fastener unit and related method of use |
USD945870S1 (en) | 2020-11-17 | 2022-03-15 | National Nail Corp. | Fastener positioning device |
US11149445B2 (en) | 2017-08-15 | 2021-10-19 | National Nail Corp. | Hidden fastener unit and related method of use |
US20210277668A1 (en) | 2017-08-15 | 2021-09-09 | National Nail Corp. | Hidden fastener unit and related method of use |
US11898357B2 (en) | 2017-08-15 | 2024-02-13 | National Nail Corp. | Hidden fastener unit and related method of use |
US11111679B2 (en) | 2017-08-15 | 2021-09-07 | National Nail Corp. | Hidden fastener unit and related method of use |
USD1019365S1 (en) | 2023-05-31 | 2024-03-26 | National Nail Corp. | Fastener positioning device |
USD842086S1 (en) | 2018-02-26 | 2019-03-05 | National Nail Corp. | Screw |
US11697173B2 (en) | 2018-05-09 | 2023-07-11 | Brigham Young University | Systems and methods for friction bit joining |
DE102018114983A1 (de) | 2018-06-21 | 2019-12-24 | Ejot Gmbh & Co. Kg | Selbstfurchende Schraube |
US11879487B1 (en) | 2019-12-11 | 2024-01-23 | Ryan Mansour | Self-tapping fastener |
DK4027026T3 (en) * | 2021-01-07 | 2023-04-24 | Raimund Beck Nageltechnik Gmbh | Søm, særligt til anvendelse i et sømningsapparat |
US11731252B2 (en) | 2021-01-29 | 2023-08-22 | National Nail Corp. | Screw guide and related method of use |
US11938596B1 (en) | 2023-01-26 | 2024-03-26 | National Nail Corp. | Fastener installation tool and related method of use |
USD1022684S1 (en) | 2023-02-23 | 2024-04-16 | National Nail Corp. | Fastener positioning device |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1369156A (en) * | 1920-02-03 | 1921-02-22 | Locking screw-thread | |
US1526182A (en) * | 1921-07-22 | 1925-02-10 | Rosenberg Heyman | Screw |
FR876474A (fr) * | 1941-06-25 | 1942-11-06 | Gobin Daude Sa | Vis à bois |
US2380724A (en) * | 1944-01-12 | 1945-07-31 | Lestershire Spool And Mfg Comp | Wood screw |
US3083609A (en) * | 1959-05-28 | 1963-04-02 | Gen Am Transport | Self-tapping screw having its thread interrupted by longitudinally extending and circumferentially spacedapart flutes |
US3125923A (en) * | 1962-11-26 | 1964-03-24 | hanneman | |
GB1120991A (en) * | 1965-02-02 | 1968-07-24 | G K N Screws And Fasteners Ltd | Improvements relating to wood screws |
US3323402A (en) * | 1965-10-08 | 1967-06-06 | Standard Pressed Steel Co | Thread forms |
JPS482908Y1 (zh) * | 1970-01-14 | 1973-01-25 | ||
JPS482909Y1 (zh) * | 1970-01-14 | 1973-01-25 | ||
US3878759A (en) * | 1972-12-29 | 1975-04-22 | Textron Inc | Bi-lobular self-thread forming fastener |
US4161132A (en) * | 1975-06-05 | 1979-07-17 | Bulten-Kanthal Aktiebolog | Self-tapping screw |
JPS5431854A (en) * | 1977-08-16 | 1979-03-08 | Topura Kk | Tapping screw for thin sheet and method for manufacturing said screw |
DE2754870C3 (de) * | 1977-12-09 | 1981-03-19 | Eberhard Jaeger Gmbh & Co Kg, 5928 Laasphe | Selbstfurchende Schraube |
DE7925469U1 (de) * | 1979-09-07 | 1979-12-20 | Tucker Gmbh, 6300 Giessen | Schweißstift zur Halterung von Material |
JPS5687613U (zh) * | 1979-12-10 | 1981-07-14 | ||
DE3114138A1 (de) * | 1981-04-08 | 1982-10-28 | Fa. Richard Bergner, 8540 Schwabach | Selbstfurchende schraube |
DE3117624C2 (de) * | 1981-05-05 | 1985-10-17 | J. Georg Bierbach Schraubenfabrik, 5990 Altena | Selbstformende Universalschraube |
US4536117A (en) * | 1981-11-30 | 1985-08-20 | Mid-Continent Screw Products Company | Screw fastener |
JPS58162309U (ja) * | 1982-04-26 | 1983-10-28 | 株式会社上田フアスナ−エンジニアリング | ねじ込みトルクの小さいタツピン螺子 |
JPS58178514U (ja) * | 1982-05-26 | 1983-11-29 | 日東精工株式会社 | タツピンねじ |
EP0102605B1 (de) * | 1982-09-02 | 1986-08-13 | Rockenfeller KG Befestigungselemente | Holzschraube |
DE8226885U1 (de) * | 1982-09-24 | 1986-01-02 | Eberhard Jaeger Gmbh & Co Kg, 5928 Laasphe | Selbstformende Schraube |
US4549754A (en) * | 1983-06-20 | 1985-10-29 | Reed Tubular Products Company | Tool joint |
US4576534A (en) * | 1983-08-04 | 1986-03-18 | Illinois Tool Works Inc. | Thread form for soft material |
JPS60168909A (ja) * | 1984-02-08 | 1985-09-02 | 日産自動車株式会社 | ねじ |
DE3615271A1 (de) * | 1986-05-06 | 1987-11-12 | Thomas Mueller | Schraube fuer kunststoff-spreizduebel |
US4810149A (en) * | 1987-09-17 | 1989-03-07 | Lee Jae B | Screw-type fastening device |
US4850775A (en) * | 1988-04-26 | 1989-07-25 | Lee Jae B | Screw-type fastening device |
DE4003374C1 (zh) * | 1990-02-05 | 1991-05-08 | Sfs Stadler Holding Ag, Heerbrugg, Ch | |
US5061135A (en) * | 1990-08-28 | 1991-10-29 | Research Engineering & Manufacturing, Inc. | Thread tapping screw |
US5320467A (en) * | 1993-05-20 | 1994-06-14 | General Electric Company | Positive thread start fastener |
DE4342415C2 (de) | 1993-12-13 | 1998-04-16 | Haerle Anton | Spannungsoptimiertes Gewindeprofil |
JPH07269542A (ja) * | 1994-03-29 | 1995-10-17 | Nitto Seiko Co Ltd | タッピンねじ |
DE4439535A1 (de) * | 1994-11-04 | 1996-05-09 | Berner Gmbh | Selbstschneidende Schraube |
ES2186220T3 (es) * | 1997-07-29 | 2003-05-01 | Ejot Verbindungstech Gmbh & Co | Tornillo autorroscante. |
-
1998
- 1998-07-28 ES ES98943793T patent/ES2186220T3/es not_active Expired - Lifetime
- 1998-07-28 CN CN98801068A patent/CN1118640C/zh not_active Expired - Lifetime
- 1998-07-28 JP JP51050899A patent/JP3934165B2/ja not_active Expired - Lifetime
- 1998-07-28 DE DE59806860T patent/DE59806860D1/de not_active Expired - Lifetime
- 1998-07-28 CZ CZ19991014A patent/CZ293306B6/cs not_active IP Right Cessation
- 1998-07-28 DK DK98943793T patent/DK0927309T3/da active
- 1998-07-28 EP EP98943793A patent/EP0927309B1/de not_active Expired - Lifetime
- 1998-07-28 BR BR9806235-2A patent/BR9806235A/pt not_active IP Right Cessation
- 1998-07-28 KR KR1019997002718A patent/KR20000068671A/ko active Search and Examination
- 1998-07-28 PL PL332474A patent/PL192007B1/pl not_active IP Right Cessation
- 1998-07-28 US US09/269,472 patent/US6158939A/en not_active Expired - Lifetime
- 1998-07-28 TR TR1999/00690T patent/TR199900690T1/xx unknown
- 1998-07-28 CA CA002267354A patent/CA2267354C/en not_active Expired - Fee Related
- 1998-07-28 AU AU91567/98A patent/AU743064B2/en not_active Ceased
- 1998-07-28 WO PCT/EP1998/004719 patent/WO1999006715A2/de not_active Application Discontinuation
-
2000
- 2000-08-18 US US09/640,673 patent/US6604901B1/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102278348A (zh) * | 2011-06-23 | 2011-12-14 | 常州星宇车灯股份有限公司 | 工程塑料用自攻螺钉 |
CN110326367A (zh) * | 2017-02-27 | 2019-10-11 | 海别得公司 | 用于焊炬系统的螺纹连接 |
CN110326367B (zh) * | 2017-02-27 | 2023-08-08 | 海别得公司 | 用于焊炬系统的螺纹连接 |
Also Published As
Publication number | Publication date |
---|---|
CZ293306B6 (cs) | 2004-03-17 |
CN1118640C (zh) | 2003-08-20 |
AU743064B2 (en) | 2002-01-17 |
TR199900690T1 (xx) | 2000-04-21 |
DK0927309T3 (da) | 2003-02-24 |
AU9156798A (en) | 1999-02-22 |
CZ9901014A3 (cs) | 2000-12-13 |
EP0927309B1 (de) | 2003-01-08 |
WO1999006715A3 (de) | 1999-09-30 |
CA2267354A1 (en) | 1999-02-11 |
PL332474A1 (en) | 1999-09-13 |
US6158939A (en) | 2000-12-12 |
CA2267354C (en) | 2006-03-14 |
JP3934165B2 (ja) | 2007-06-20 |
US6604901B1 (en) | 2003-08-12 |
JP2001505293A (ja) | 2001-04-17 |
PL192007B1 (pl) | 2006-08-31 |
ES2186220T3 (es) | 2003-05-01 |
DE59806860D1 (de) | 2003-02-13 |
BR9806235A (pt) | 2000-05-16 |
EP0927309A1 (de) | 1999-07-07 |
WO1999006715A2 (de) | 1999-02-11 |
KR20000068671A (ko) | 2000-11-25 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: De Long fastening system (Wuxi) Co., Ltd. Assignor: EJOT Verbindungstechnik GMBH & Co. KG Contract fulfillment period: From April 17, 2003 to April 17, 2013 Contract record no.: 051000030036 Denomination of invention: Screw with self tapping thread Granted publication date: 20030820 License type: General permission Record date: 20050314 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: COMMON LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2003.4.17 TO 2013.4.17 Name of requester: DESHILONG FIXATION SYSTEM (WUXI) CO., LTD. Effective date: 20050314 |
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CX01 | Expiry of patent term |
Granted publication date: 20030820 |
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CX01 | Expiry of patent term |