AR019636A1 - Dispositivo para el acoplamiento de dientes de excavadoras. - Google Patents
Dispositivo para el acoplamiento de dientes de excavadoras.Info
- Publication number
- AR019636A1 AR019636A1 ARP990102717A ARP990102717A AR019636A1 AR 019636 A1 AR019636 A1 AR 019636A1 AR P990102717 A ARP990102717 A AR P990102717A AR P990102717 A ARP990102717 A AR P990102717A AR 019636 A1 AR019636 A1 AR 019636A1
- Authority
- AR
- Argentina
- Prior art keywords
- flat
- piece
- axis
- projection
- coupling
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
- E02F9/2808—Teeth
- E02F9/2816—Mountings therefor
- E02F9/2833—Retaining means, e.g. pins
- E02F9/2841—Retaining means, e.g. pins resilient
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
- E02F9/2808—Teeth
- E02F9/2816—Mountings therefor
- E02F9/2825—Mountings therefor using adapters
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
- E02F9/2808—Teeth
- E02F9/2816—Mountings therefor
- E02F9/2833—Retaining means, e.g. pins
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
- Automatic Assembly (AREA)
- Earth Drilling (AREA)
Abstract
El dispositivo se caracteriza porque el saliente de acoplamiento del diente presenta una zona inmediata al arranque del mismo constituida por caraslaterales inclinadas simultáneamente desde dicho arranque hacia el eje de la pieza y desde el bordeinf erior hacia adentro, complementándose con una carasuperior inclinada de arriba hacia abajo y una cara inferior plana, continuándose en una segunda zona que dispone adicionalmente de caras planas que se inicianen los bordes inferiores delsaliente que presentan inclinacion hacia adentro, quedando rematado el saliente de acoplamiento por una seccion posterior cuyascaras laterales arrancan de una cara superior plana y paralela al eje de la pieza, inclinándose hacia adentro y uniéndosea una cara in ferior unica asimismoplana y paralela al eje de la pieza, rematándose en el extremo plano del saliente perpendicular al eje de la pieza.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES009801257A ES2146541B1 (es) | 1998-06-08 | 1998-06-08 | Dispositivo para el acoplamiento de dientes de excavadoras. |
Publications (1)
Publication Number | Publication Date |
---|---|
AR019636A1 true AR019636A1 (es) | 2002-02-27 |
Family
ID=8304159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP990102717A AR019636A1 (es) | 1998-06-08 | 1999-06-08 | Dispositivo para el acoplamiento de dientes de excavadoras. |
Country Status (24)
Country | Link |
---|---|
US (3) | US6745503B1 (es) |
EP (2) | EP1103664B1 (es) |
JP (1) | JP3573339B2 (es) |
KR (2) | KR100590778B1 (es) |
CN (2) | CN1103842C (es) |
AR (1) | AR019636A1 (es) |
AT (2) | ATE262090T1 (es) |
AU (1) | AU761393B2 (es) |
BG (1) | BG105119A (es) |
BR (1) | BR9910903B1 (es) |
CA (1) | CA2333387C (es) |
CO (1) | CO4880818A1 (es) |
CZ (1) | CZ20004405A3 (es) |
DE (2) | DE69932189T2 (es) |
EE (1) | EE200000735A (es) |
ES (3) | ES2146541B1 (es) |
HU (2) | HUP0202558A3 (es) |
MY (1) | MY124244A (es) |
PE (1) | PE20000411A1 (es) |
PL (1) | PL196862B1 (es) |
PT (2) | PT1314826E (es) |
SK (1) | SK18372000A3 (es) |
TR (1) | TR200003633T2 (es) |
WO (1) | WO1999064686A1 (es) |
Families Citing this family (83)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2146541B1 (es) * | 1998-06-08 | 2001-04-01 | Metalogenia Sa | Dispositivo para el acoplamiento de dientes de excavadoras. |
US6826855B2 (en) * | 2002-11-04 | 2004-12-07 | Hensley Industries, Inc. | Excavating tooth point/adapter assembly with rotatably lockable connector structure |
US7080470B2 (en) * | 2003-04-30 | 2006-07-25 | Esco Corporation | Wear assembly for excavator digging edge |
AR046804A1 (es) * | 2003-04-30 | 2005-12-28 | Esco Corp | Conjunto de acoplamiento desenganchable para pala de excavadora |
ITUD20040021A1 (it) * | 2004-02-10 | 2004-05-10 | Italricambi Srl | Dente per benne di escavatori o simili |
BR122017012732B1 (pt) | 2006-03-30 | 2018-04-03 | Esco Corporation | Elemento de desgaste para a fixação a um equipamento de escavação |
CA2551312A1 (en) * | 2006-06-28 | 2007-12-28 | Amsco Cast Products (Canada) Inc. | Tooth and adaptor assembly |
EP2058440B1 (en) * | 2006-09-01 | 2021-01-20 | Metalogenia, S.A. | Prong and fitting for a dredging machine |
US8061064B2 (en) | 2007-05-10 | 2011-11-22 | Esco Corporation | Wear assembly for excavating equipment |
SE533207C2 (sv) * | 2007-12-21 | 2010-07-20 | Atlas Copco Rock Drills Ab | Slitdel till en skopa för en last-eller grävmaskin,fästenhet där för jämte slitdelssystem, skopa och last-eller grävmaskin |
US20090277050A1 (en) * | 2008-05-06 | 2009-11-12 | Esco Corporation | Wear Assembly For Excavating Equipment |
WO2010089423A1 (es) * | 2009-02-06 | 2010-08-12 | Metalogenia, S.A. | Sistema de acoplamiento entre elemento de desgaste y adaptador para maquinas excavadoras y similares, así como componentes del mismo |
SI2494113T1 (sl) * | 2009-10-30 | 2019-07-31 | Esco Group Llc | Sklop za obrabo za opremo za izkopavanje |
US9062436B2 (en) | 2011-10-07 | 2015-06-23 | Caterpillar Inc. | Implement tooth assembly with tip and adapter |
US8943717B2 (en) * | 2011-10-08 | 2015-02-03 | Caterpillar Inc. | Implement tooth assembly with tip and adapter |
USD727980S1 (en) | 2014-04-08 | 2015-04-28 | Caterpillar Inc. | Tip for a ground engaging machine implement |
USD706840S1 (en) | 2011-10-07 | 2014-06-10 | Caterpillar, Inc. | Tip for a ground engaging machine implement |
USD706307S1 (en) | 2011-10-07 | 2014-06-03 | Caterpillar, Inc. | Adapter for a ground engaging machine implement |
USD706312S1 (en) | 2011-10-07 | 2014-06-03 | Caterpiller, Inc. | Tip for a ground engaging machine implement |
USD706839S1 (en) | 2011-10-07 | 2014-06-10 | Caterpillar, Inc. | Tip for a ground engaging machine implement |
USD707264S1 (en) | 2011-10-07 | 2014-06-17 | Caterpillar Inc. | Adapter for a ground engaging machine implement |
USD707263S1 (en) | 2011-10-07 | 2014-06-17 | Caterpillar, Inc. | Tip for a ground engaging machine implement |
US9057177B2 (en) | 2011-10-08 | 2015-06-16 | Caterpillar Inc. | Implement tooth assembly with tip and adapter |
US8943716B2 (en) | 2011-10-10 | 2015-02-03 | Caterpillar Inc. | Implement tooth assembly with tip and adapter |
US9677252B2 (en) * | 2011-12-21 | 2017-06-13 | Simco Mining Products & Service Pty Ltd | Ground engaging tools |
EP2829664A1 (en) * | 2013-07-22 | 2015-01-28 | Metalogenia Research & Technologies S.L. | Male and female parts for a wear assembly of an earth-moving machine's bucket |
USD741375S1 (en) * | 2014-02-28 | 2015-10-20 | Caterpillar Work Tools B. V. | Lip for ground engaging machine implement |
USD767647S1 (en) | 2015-04-17 | 2016-09-27 | Caterpillar Inc. | Lip shroud for ground engaging machine implement |
USD774108S1 (en) | 2015-08-12 | 2016-12-13 | Caterpillar Inc. | Tip for a ground engaging machine implement |
USD775673S1 (en) | 2015-08-12 | 2017-01-03 | Caterpillar Inc. | Tip for a ground engaging machine implement |
USD775243S1 (en) | 2015-08-12 | 2016-12-27 | Caterpillar Inc. | Tip for a ground engaging machine implement |
USD774567S1 (en) | 2015-08-12 | 2016-12-20 | Caterpillar Inc. | Tip for a ground engaging machine implement |
USD774565S1 (en) | 2015-08-12 | 2016-12-20 | Caterpillar Inc. | Tip for a ground engaging machine implement |
USD775240S1 (en) | 2015-08-12 | 2016-12-27 | Caterpillar Inc. | Tip for a ground engaging machine implement |
USD774564S1 (en) | 2015-08-12 | 2016-12-20 | Caterpillar Inc. | Tip for a ground engaging machine implement |
USD775242S1 (en) | 2015-08-12 | 2016-12-27 | Caterpillar Inc. | Tip for a ground engaging machine implement |
USD774109S1 (en) | 2015-08-12 | 2016-12-13 | Caterpillar Inc. | Tip for a ground engaging machine implement |
USD774110S1 (en) | 2015-08-12 | 2016-12-13 | Caterpillar Inc. | Tip for a ground engaging machine implement |
USD775241S1 (en) | 2015-08-12 | 2016-12-27 | Caterpillar Inc. | Tip for a ground engaging machine implement |
USD774566S1 (en) | 2015-08-12 | 2016-12-20 | Caterpillar Inc. | Tip for a ground engaging machine implement |
US10508418B2 (en) | 2016-05-13 | 2019-12-17 | Hensley Industries, Inc. | Stabilizing features in a wear member assembly |
SE542369C2 (sv) * | 2016-05-23 | 2020-04-14 | Combi Wear Parts Ab | Slitdelssystem |
USD797163S1 (en) | 2016-07-21 | 2017-09-12 | Caterpillar Inc. | Lip shroud for ground engaging machine implement and/or digital representation thereof |
USD805112S1 (en) | 2016-12-15 | 2017-12-12 | Caterpillar Inc. | Tip for a ground engaging machine implement |
USD806758S1 (en) | 2016-12-15 | 2018-01-02 | Caterpillar Inc. | Tip for a ground engaging machine implement |
USD803898S1 (en) | 2016-12-15 | 2017-11-28 | Caterpillar Inc. | Tip for a ground engaging machine implement |
USD805562S1 (en) | 2016-12-15 | 2017-12-19 | Caterpillar Inc. | Adapter for a ground engaging machine implement |
USD803899S1 (en) | 2016-12-15 | 2017-11-28 | Caterpillar Inc. | Tip for a ground engaging machine implement |
USD803274S1 (en) | 2016-12-15 | 2017-11-21 | Caterpillar Inc. | Tip for a ground engaging machine implement |
USD806139S1 (en) | 2016-12-15 | 2017-12-26 | Caterpillar Inc. | Adapter for a ground engaging machine implement |
USD806141S1 (en) | 2016-12-15 | 2017-12-26 | Caterpillar Inc. | Adapter for a ground engaging machine implement |
USD803901S1 (en) | 2016-12-15 | 2017-11-28 | Caterpillar Inc. | Tip for a ground engaging machine implement |
USD806759S1 (en) | 2016-12-15 | 2018-01-02 | Caterpillar Inc. | Tip for a ground engaging machine implement |
USD806142S1 (en) | 2016-12-15 | 2017-12-26 | Caterpillar Inc. | Adapter for a ground engaging machine implement |
USD803900S1 (en) | 2016-12-15 | 2017-11-28 | Caterpillar Inc. | Tip for a ground engaging machine implement |
USD806140S1 (en) | 2016-12-15 | 2017-12-26 | Caterpillar Inc. | Adapter for a ground engaging machine implement |
USD803275S1 (en) | 2016-12-15 | 2017-11-21 | Caterpillar Inc. | Tip for a ground engaging machine implement |
USD840441S1 (en) | 2016-12-15 | 2019-02-12 | Caterpillar Inc. | Adapter for a ground engaging machine implement |
USD803897S1 (en) | 2016-12-15 | 2017-11-28 | Caterpillar Inc. | Tip for a ground engaging machine implement |
USD803902S1 (en) | 2016-12-15 | 2017-11-28 | Caterpillar Inc. | Tip for a ground engaging machine implement |
USD842345S1 (en) | 2017-07-21 | 2019-03-05 | Caterpillar Inc. | Lip shroud for a ground engaging machine implement |
USD832310S1 (en) | 2017-08-30 | 2018-10-30 | Caterpillar Inc. | Adapter for a ground engaging machine implement |
USD832309S1 (en) | 2017-08-30 | 2018-10-30 | Caterpillar Inc. | Lip shroud for a ground engaging machine implement |
USD842346S1 (en) | 2017-10-11 | 2019-03-05 | Caterpillar Inc. | Shroud for a ground engaging machine implement |
USD842347S1 (en) | 2017-10-11 | 2019-03-05 | Caterpillar Inc. | Shroud for a ground engaging machine implement |
USD918965S1 (en) | 2018-06-19 | 2021-05-11 | Hensley Industries, Inc. | Ground engaging wear member |
USD882644S1 (en) | 2018-10-03 | 2020-04-28 | Caterpillar Inc. | Bucket shroud |
USD882645S1 (en) | 2018-10-03 | 2020-04-28 | Caterpillar Inc. | Bucket shroud |
USD873306S1 (en) | 2018-10-03 | 2020-01-21 | Caterpillar Inc. | Bucket shroud |
USD882646S1 (en) | 2018-11-09 | 2020-04-28 | Caterpillar Inc. | Bucket shroud |
USD888785S1 (en) | 2019-03-07 | 2020-06-30 | Caterpillar Inc. | Adapter for a ground engaging machine implement |
USD905765S1 (en) | 2019-03-07 | 2020-12-22 | Caterpillar Inc. | Adapter for a ground engaging machine implement |
JP7160777B2 (ja) | 2019-09-13 | 2022-10-25 | 株式会社小松製作所 | バケット用のツース取付構造、及びバケット用のツース |
USD928848S1 (en) * | 2019-10-04 | 2021-08-24 | Caterpillar Inc. | Bucket shroud |
USD928849S1 (en) * | 2019-10-04 | 2021-08-24 | Caterpillar Inc. | Bucket shroud |
USD927561S1 (en) * | 2019-10-04 | 2021-08-10 | Caterpillar Inc. | Bucket shroud |
WO2021246814A1 (ko) * | 2020-06-05 | 2021-12-09 | 두산인프라코어 주식회사 | 투스 어댑터 |
USD945498S1 (en) | 2020-11-18 | 2022-03-08 | Caterpillar Inc. | Adapter for a ground engaging machine implement |
USD945499S1 (en) | 2020-11-18 | 2022-03-08 | Caterpillar Inc. | Adapter for a ground engaging machine implement |
JP7164582B2 (ja) * | 2020-11-20 | 2022-11-01 | 株式会社樋口製作所 | バケット用ツース着脱構造及びそのバケット |
USD959505S1 (en) | 2021-03-25 | 2022-08-02 | Caterpillar Inc. | Bucket shroud |
USD978923S1 (en) | 2021-06-03 | 2023-02-21 | Caterpillar Inc. | Bucket shroud |
US20250027296A1 (en) * | 2023-07-21 | 2025-01-23 | Caterpillar Inc. | Tooth assemblies for ground engaging tools |
Family Cites Families (53)
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US247148A (en) * | 1881-09-20 | Chaeles anderson | ||
US1775984A (en) | 1928-10-23 | 1930-09-16 | Electric Steel Foundry Co | Dipper-tooth structure |
US2050014A (en) * | 1934-12-10 | 1936-08-04 | American Manganese Steel Co | Box type cap for excavating teeth |
US2483032A (en) | 1945-06-06 | 1949-09-27 | Electric Steel Foundry | Excavating tooth |
US2435846A (en) * | 1946-01-07 | 1948-02-10 | Elmer E Robertson | Tooth for power shovels |
US2921391A (en) * | 1955-07-06 | 1960-01-19 | American Steel Foundries | Dipper tooth assembly |
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US3496658A (en) * | 1967-12-22 | 1970-02-24 | Esco Corp | Excavating tooth components |
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BR6308410D0 (pt) * | 1972-10-31 | 1974-09-05 | Poclain Sa | Dente substituivel para instrumento de obras publicas, admitindo uma chaveta particular |
FR2264140A1 (en) * | 1974-03-15 | 1975-10-10 | Garcia Roger | Tooth support for an excavator bucket - has tooth point and adaptor abutting on only three faces |
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FR2377488A1 (fr) | 1977-01-14 | 1978-08-11 | Poncin Andre | Perfectionnements aux dents de godets de pelles mecaniques |
DE2713227C2 (de) | 1977-03-25 | 1983-08-04 | O & K Orenstein & Koppel Ag, 1000 Berlin | Lösbare Befestigung eines rückwärts mit einer Hülse versehenen Baggerzahnes an einem in die Hülse eingreifenden Zahnhalter |
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US4329798A (en) * | 1980-07-29 | 1982-05-18 | Edwards Gerald D | Tooth construction for digging buckets |
SE445125B (sv) * | 1981-03-26 | 1986-06-02 | Bofors Ab | Slitdelssystem for jordbearbetningsmaskiner |
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SE450504B (sv) * | 1983-07-26 | 1987-06-29 | Bofors Wear Parts Ab | Slitdelssystem for verktyg till jordbearbetningsmaskiner |
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US4761900A (en) * | 1986-12-04 | 1988-08-09 | Esco Corporation | Excavating tooth assembly |
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US5469648A (en) * | 1993-02-02 | 1995-11-28 | Esco Corporation | Excavating tooth |
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ATE136968T1 (de) * | 1993-08-30 | 1996-05-15 | Baz Service Ag | Baggerzahn |
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SE504157C2 (sv) * | 1994-03-21 | 1996-11-25 | Componenta Wear Parts Ab | Tandarrangemang; sammanfogning med sprint |
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US5502905A (en) * | 1994-04-26 | 1996-04-02 | Caterpillar Inc. | Tooth having abrasion resistant material applied thereto |
US6447796B1 (en) * | 1994-05-16 | 2002-09-10 | The United States Of America As Represented By The Secretary Of The Army | Sustained release hydrophobic bioactive PLGA microspheres |
US5617655A (en) * | 1995-03-22 | 1997-04-08 | H&L Tooth Company | Securement pin for earth excavation teeth |
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US5765301A (en) * | 1996-08-05 | 1998-06-16 | H&L Tooth Company | Retention apparatus for a ground engaging tool |
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US5987787A (en) * | 1998-02-11 | 1999-11-23 | Wright Equipment Company (Proprietary) Limited | Ground engaging tool components |
ES2146541B1 (es) * | 1998-06-08 | 2001-04-01 | Metalogenia Sa | Dispositivo para el acoplamiento de dientes de excavadoras. |
ES2146174B1 (es) * | 1998-07-03 | 2002-01-16 | Metalogenia Sa | Acoplamiento para dientes de excavadoras y similares. |
US6047487A (en) * | 1998-07-17 | 2000-04-11 | H&L Tooth Co. | Multipiece excavating tooth assembly |
ES2158805B1 (es) * | 1999-10-01 | 2002-04-01 | Metalogenia Sa | Perfeccionamientos en los acoplamientos para dientes de maquinas para movimiento de tierras. |
US6477796B1 (en) * | 2000-07-06 | 2002-11-12 | Caterpillar Inc | Tooth assembly for implements |
US6240663B1 (en) * | 2000-09-18 | 2001-06-05 | G. H. Hensley Industries, Incorporated | Streamlined resilient connection system for attaching a wear member to an excavating lip structure |
-
1998
- 1998-06-08 ES ES009801257A patent/ES2146541B1/es not_active Expired - Fee Related
-
1999
- 1999-06-03 HU HU0202558A patent/HUP0202558A3/hu unknown
- 1999-06-03 PE PE1999000474A patent/PE20000411A1/es not_active Application Discontinuation
- 1999-06-03 EE EEP200000735A patent/EE200000735A/xx unknown
- 1999-06-03 ES ES99922196T patent/ES2219017T3/es not_active Expired - Lifetime
- 1999-06-03 CA CA002333387A patent/CA2333387C/en not_active Expired - Lifetime
- 1999-06-03 AT AT99922196T patent/ATE262090T1/de not_active IP Right Cessation
- 1999-06-03 DE DE69932189T patent/DE69932189T2/de not_active Expired - Lifetime
- 1999-06-03 PT PT03001374T patent/PT1314826E/pt unknown
- 1999-06-03 TR TR2000/03633T patent/TR200003633T2/xx unknown
- 1999-06-03 HU HU0102115A patent/HUP0102115A3/hu unknown
- 1999-06-03 EP EP99922196A patent/EP1103664B1/en not_active Expired - Lifetime
- 1999-06-03 PT PT99922196T patent/PT1103664E/pt unknown
- 1999-06-03 BR BRPI9910903-4A patent/BR9910903B1/pt not_active IP Right Cessation
- 1999-06-03 JP JP2000553670A patent/JP3573339B2/ja not_active Expired - Lifetime
- 1999-06-03 CZ CZ20004405A patent/CZ20004405A3/cs unknown
- 1999-06-03 DE DE69915639T patent/DE69915639T2/de not_active Expired - Lifetime
- 1999-06-03 SK SK1837-2000A patent/SK18372000A3/sk unknown
- 1999-06-03 CN CN99807007A patent/CN1103842C/zh not_active Expired - Lifetime
- 1999-06-03 US US09/701,235 patent/US6745503B1/en not_active Expired - Lifetime
- 1999-06-03 AT AT03001374T patent/ATE331847T1/de not_active IP Right Cessation
- 1999-06-03 KR KR1020007013643A patent/KR100590778B1/ko not_active IP Right Cessation
- 1999-06-03 PL PL344864A patent/PL196862B1/pl unknown
- 1999-06-03 WO PCT/ES1999/000160 patent/WO1999064686A1/es not_active Application Discontinuation
- 1999-06-03 EP EP03001374A patent/EP1314826B1/en not_active Expired - Lifetime
- 1999-06-03 KR KR1020037010544A patent/KR100590780B1/ko not_active IP Right Cessation
- 1999-06-03 ES ES03001374T patent/ES2268172T3/es not_active Expired - Lifetime
- 1999-06-03 AU AU39333/99A patent/AU761393B2/en not_active Expired
- 1999-06-08 MY MYPI99002316A patent/MY124244A/en unknown
- 1999-06-08 CO CO99035779A patent/CO4880818A1/es unknown
- 1999-06-08 AR ARP990102717A patent/AR019636A1/es active IP Right Grant
-
2001
- 2001-01-05 BG BG105119A patent/BG105119A/xx unknown
-
2002
- 2002-08-13 CN CNB021302405A patent/CN1193143C/zh not_active Expired - Lifetime
- 2002-09-16 US US10/245,783 patent/US6836983B2/en not_active Expired - Lifetime
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2004
- 2004-02-09 US US10/773,435 patent/US7168193B2/en not_active Expired - Lifetime
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