DE69732277D1 - Verfahren und Vorrichtung zum Biegen einer Glasscheibe - Google Patents
Verfahren und Vorrichtung zum Biegen einer GlasscheibeInfo
- Publication number
- DE69732277D1 DE69732277D1 DE69732277T DE69732277T DE69732277D1 DE 69732277 D1 DE69732277 D1 DE 69732277D1 DE 69732277 T DE69732277 T DE 69732277T DE 69732277 T DE69732277 T DE 69732277T DE 69732277 D1 DE69732277 D1 DE 69732277D1
- Authority
- DE
- Germany
- Prior art keywords
- bending
- glass sheet
- glass
- sheet
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
- C03B23/035—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending
- C03B23/0352—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet
- C03B23/0355—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet by blowing without suction directly on the glass sheet
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
- C03B23/035—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending
- C03B23/0352—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/004—Tempering or quenching glass products by bringing the hot glass product in contact with a solid cooling surface, e.g. sand grains
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/04—Tempering or quenching glass products using gas
- C03B27/0404—Nozzles, blow heads, blowing units or their arrangements, specially adapted for flat or bent glass sheets
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/04—Tempering or quenching glass products using gas
- C03B27/0417—Controlling or regulating for flat or bent glass sheets
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/04—Tempering or quenching glass products using gas
- C03B27/044—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position
- C03B27/0442—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position for bent glass sheets
- C03B27/0445—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position for bent glass sheets the quench unit being adapted to the bend of the sheet
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B40/00—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it
- C03B40/005—Fabrics, felts or loose covers
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US735885 | 1996-10-23 | ||
| US08/735,885 US5857358A (en) | 1996-10-23 | 1996-10-23 | Method and apparatus for bending glass |
| US08/866,764 US5938810A (en) | 1996-10-23 | 1997-05-30 | Apparatus for tempering and bending glass |
| US866764 | 1997-05-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69732277D1 true DE69732277D1 (de) | 2005-02-24 |
| DE69732277T2 DE69732277T2 (de) | 2006-02-16 |
Family
ID=27112960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69732277T Expired - Fee Related DE69732277T2 (de) | 1996-10-23 | 1997-10-23 | Verfahren und Vorrichtung zum Biegen einer Glasscheibe |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US5938810A (de) |
| EP (1) | EP0838438B1 (de) |
| DE (1) | DE69732277T2 (de) |
Families Citing this family (78)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6822563B2 (en) | 1997-09-22 | 2004-11-23 | Donnelly Corporation | Vehicle imaging system with accessory control |
| US5877897A (en) | 1993-02-26 | 1999-03-02 | Donnelly Corporation | Automatic rearview mirror, vehicle lighting control and vehicle interior monitoring system using a photosensor array |
| US7655894B2 (en) | 1996-03-25 | 2010-02-02 | Donnelly Corporation | Vehicular image sensing system |
| US5938810A (en) * | 1996-10-23 | 1999-08-17 | Donnelly Corporation | Apparatus for tempering and bending glass |
| US6124886A (en) | 1997-08-25 | 2000-09-26 | Donnelly Corporation | Modular rearview mirror assembly |
| US6326613B1 (en) | 1998-01-07 | 2001-12-04 | Donnelly Corporation | Vehicle interior mirror assembly adapted for containing a rain sensor |
| US6445287B1 (en) | 2000-02-28 | 2002-09-03 | Donnelly Corporation | Tire inflation assistance monitoring system |
| US6278377B1 (en) | 1999-08-25 | 2001-08-21 | Donnelly Corporation | Indicator for vehicle accessory |
| US6881505B2 (en) * | 1998-03-20 | 2005-04-19 | Glaverbel | Coated substrate with high reflectance |
| US7776460B2 (en) * | 1998-03-20 | 2010-08-17 | Agc Glass Europe | Coated substrate with high reflectance |
| US6420975B1 (en) | 1999-08-25 | 2002-07-16 | Donnelly Corporation | Interior rearview mirror sound processing system |
| WO2001012565A1 (en) * | 1999-08-13 | 2001-02-22 | Koninklijke Philips Electronics N.V. | Method of manufacturing a cathode ray tube |
| AU2001243285A1 (en) | 2000-03-02 | 2001-09-12 | Donnelly Corporation | Video mirror systems incorporating an accessory module |
| US7480149B2 (en) | 2004-08-18 | 2009-01-20 | Donnelly Corporation | Accessory module for vehicle |
| US6629436B1 (en) * | 2000-11-03 | 2003-10-07 | Ppg Industries Ohio, Inc. | Apparatus for thermal treatment of glass and method and thermally treated glass therefrom |
| EP1215039B1 (de) * | 2000-12-06 | 2012-06-06 | Asahi Glass Company, Limited | Verbundglasscheibe und Glasscheibe zur Herstellung einer Verbundglasscheibe |
| US6796144B2 (en) * | 2001-05-30 | 2004-09-28 | Battelle Memorial Institute | System and method for glass processing and temperature sensing |
| BR0205757A (pt) * | 2001-07-18 | 2003-07-22 | Asahi Glass Co Ltd | Aparelho para curvar uma folha de vidro e rolete curvo |
| FI114631B (fi) * | 2001-10-01 | 2004-11-30 | Tamglass Ltd Oy | Menetelmä ja laite lasilevyjen lämmittämiseksi karkaisua varten |
| JP2003160346A (ja) * | 2001-11-22 | 2003-06-03 | Murakami Corp | ガラス基板の曲面成形方法 |
| US6824281B2 (en) | 2002-01-31 | 2004-11-30 | Donnelly Corporation | Vehicle accessory module |
| US6983104B2 (en) * | 2002-03-20 | 2006-01-03 | Guardian Industries Corp. | Apparatus and method for bending and/or tempering glass |
| US7231787B2 (en) * | 2002-03-20 | 2007-06-19 | Guardian Industries Corp. | Apparatus and method for bending and/or tempering glass |
| EP1504276B1 (de) | 2002-05-03 | 2012-08-08 | Donnelly Corporation | Objektdetektionssystem für ein fahrzeug |
| FR2845683B1 (fr) * | 2002-10-10 | 2005-02-25 | Saint Gobain | Procede et machine d'obtention de feuilles de verre bombees |
| US7240519B2 (en) * | 2002-11-18 | 2007-07-10 | Ppg Industries Ohio, Inc. | Apparatus and method for bending glass sheets |
| DE10257972B3 (de) * | 2002-12-12 | 2004-06-17 | Saint-Gobain Sekurit Deutschland Gmbh & Co. Kg | Verfahren und Vorrichtung zum Erzeugen von Kantendruckspannungen in Glasscheiben |
| DE10314408A1 (de) * | 2003-03-28 | 2004-10-07 | Pilkington Automotive Deutschland Gmbh | Vorrichtung zum Erzeugen eines Gaskissens |
| DE10314400A1 (de) * | 2003-03-28 | 2004-10-21 | Pilkington Automotive Deutschland Gmbh | Verfahren und Anlage zum Behandeln der Glasscheiben eines asymmetrischen Glasscheibenpaares |
| US7866187B2 (en) * | 2003-09-24 | 2011-01-11 | Pilkington North America, Inc. | Press bending station for the bending of glass sheets |
| US7459199B2 (en) * | 2004-01-29 | 2008-12-02 | Ppg Industries Ohio, Inc. | Method of and apparatus for strengthening edges of one or more glass sheets |
| EP1729950A4 (de) * | 2004-02-11 | 2011-04-27 | Diamond Innovations Inc | Produktformwerkzeuge und verfahren zu deren herstellung |
| DE102004008595B4 (de) * | 2004-02-21 | 2006-03-23 | Schott Ag | Verfahren zum Herstellen von umgeformten Glaskeramikteilen und Vorrichtung zum Durchführen des Verfahrens |
| US7526103B2 (en) | 2004-04-15 | 2009-04-28 | Donnelly Corporation | Imaging system for vehicle |
| US7437892B2 (en) * | 2004-04-21 | 2008-10-21 | Ppg Industries Ohio, Inc. | Apparatus having vacuum applying facilities and method of using vacuum to bend and/or shape one or more sheets |
| US7503189B2 (en) * | 2004-06-16 | 2009-03-17 | Toshiba Kikai Kabushiki Kaisha | Press forming machine for glass |
| US7413173B2 (en) * | 2004-09-10 | 2008-08-19 | Ric Investments, Llc | Molded water chamber base plate for use in a humidifier and ventilator assembly |
| US8256821B2 (en) | 2004-12-15 | 2012-09-04 | Magna Donnelly Engineering Gmbh | Accessory module system for a vehicle window |
| JP2008535767A (ja) * | 2005-04-11 | 2008-09-04 | ピーピージー・インダストリーズ・オハイオ・インコーポレイテッド | １つ又は複数の板ガラスの縁部を補強するための方法及び装置 |
| US20070029186A1 (en) * | 2005-08-02 | 2007-02-08 | Alexey Krasnov | Method of thermally tempering coated article with transparent conductive oxide (TCO) coating using inorganic protective layer during tempering and product made using same |
| US7597964B2 (en) * | 2005-08-02 | 2009-10-06 | Guardian Industries Corp. | Thermally tempered coated article with transparent conductive oxide (TCO) coating |
| US7744955B2 (en) * | 2005-08-02 | 2010-06-29 | Guardian Industries Corp. | Method of thermally tempering coated article with transparent conductive oxide (TCO) coating using flame(s) in tempering furnace adjacent TCO to burn off oxygen and product made using same |
| US8298380B2 (en) * | 2006-05-23 | 2012-10-30 | Guardian Industries Corp. | Method of making thermally tempered coated article with transparent conductive oxide (TCO) coating in color compression configuration, and product made using same |
| US7972045B2 (en) | 2006-08-11 | 2011-07-05 | Donnelly Corporation | Automatic headlamp control system |
| US7975509B2 (en) * | 2007-06-27 | 2011-07-12 | Pilkington North America, Inc. | Glass bending process |
| US8033808B2 (en) * | 2007-08-24 | 2011-10-11 | Delta Pt, Llc | Pressure compensating molding system |
| US20100201044A1 (en) * | 2009-02-09 | 2010-08-12 | Yagil Eran | Production of a Parabolic Curved Mirror |
| US8622731B2 (en) * | 2009-02-17 | 2014-01-07 | General Electric Company | Apparatus for forming flanges on components |
| US8891153B2 (en) * | 2009-06-16 | 2014-11-18 | Ajjer, Llc | Method of manufacturing electrooptic devices |
| JP5641254B2 (ja) * | 2010-02-03 | 2014-12-17 | 旭硝子株式会社 | ガラス板の徐冷方法及びその装置 |
| US8834664B2 (en) | 2010-10-22 | 2014-09-16 | Guardian Industries Corp. | Photovoltaic modules for use in vehicle roofs, and/or methods of making the same |
| US9312417B2 (en) | 2010-10-22 | 2016-04-12 | Guardian Industries Corp. | Photovoltaic modules, and/or methods of making the same |
| WO2012075250A1 (en) | 2010-12-01 | 2012-06-07 | Magna Electronics Inc. | System and method of establishing a multi-camera image using pixel remapping |
| US9038421B2 (en) * | 2011-07-01 | 2015-05-26 | Sunpower Corporation | Glass-bending apparatus and method |
| CN103030262A (zh) * | 2011-09-30 | 2013-04-10 | 富泰华工业（深圳）有限公司 | 曲面玻璃板的成型方法与其采用的成型设备 |
| EP3428933B1 (de) * | 2011-09-30 | 2022-03-02 | View, Inc. | Herstellung einer verbesserten optischen vorrichtung |
| US9202958B2 (en) | 2011-11-03 | 2015-12-01 | Guardian Industries Corp. | Photovoltaic systems and associated components that are used on buildings and/or associated methods |
| US8776550B2 (en) | 2011-11-23 | 2014-07-15 | Corning Incorporated | Method and system for making glass articles |
| DE112013002119T5 (de) | 2012-04-18 | 2014-12-31 | Guardian Industries Corp. | Verbesserte photovoltaische Module zur Verwendung in Fahrzeugdächern und/oder Verfahren zu ihrer Herstellung |
| US9508014B2 (en) | 2013-05-06 | 2016-11-29 | Magna Electronics Inc. | Vehicular multi-camera vision system |
| US11097974B2 (en) | 2014-07-31 | 2021-08-24 | Corning Incorporated | Thermally strengthened consumer electronic glass and related systems and methods |
| RU2677509C1 (ru) | 2015-08-18 | 2019-01-17 | Сэн-Гобэн Гласс Франс | Устройство и способ моллирования стекла с использованием вентилятора |
| KR102051876B1 (ko) * | 2015-09-08 | 2019-12-04 | 쌩-고벵 글래스 프랑스 | 과압-보조 중력 굽힘 방법 및 그에 적합한 장치 |
| KR102541450B1 (ko) * | 2015-10-29 | 2023-06-09 | 삼성디스플레이 주식회사 | 표시 장치의 제조장치 및 표시 장치의 제조방법 |
| PL3380440T3 (pl) | 2015-11-25 | 2019-10-31 | Saint Gobain | Sposób gięcia grawitacyjnego wspomaganego nadciśnieniowo oraz odpowiednie urządzenie |
| CN105437522A (zh) * | 2015-12-01 | 2016-03-30 | 东兴华鸿光学科技有限公司 | 一种轻巧高效的3d偏光膜的压弯制作模具 |
| KR102492060B1 (ko) | 2016-01-12 | 2023-01-26 | 코닝 인코포레이티드 | 얇은, 열적 및 화학적으로 강화된 유리-계 제품 |
| MX2018009161A (es) * | 2016-01-28 | 2018-11-29 | Saint Gobain | Metodo de flexion de vidrio apoyado por presion positiva y dispositivo adecuado para el mismo. |
| US11277558B2 (en) | 2016-02-01 | 2022-03-15 | Magna Electronics Inc. | Vehicle vision system with master-slave camera configuration |
| US11433809B2 (en) | 2016-02-02 | 2022-09-06 | Magna Electronics Inc. | Vehicle vision system with smart camera video output |
| US11097973B2 (en) * | 2016-04-05 | 2021-08-24 | Corning Incorporated | Mold stack for forming 3D glass-based articles |
| WO2018102629A1 (en) * | 2016-12-01 | 2018-06-07 | Corning Incorporated | Apparatus and method for dynamic thermal tempering of glass |
| GB201708758D0 (en) * | 2017-06-01 | 2017-07-19 | Pilkington Group Ltd | Method and apparatus for shaping a glass sheet |
| US11065960B2 (en) * | 2017-09-13 | 2021-07-20 | Corning Incorporated | Curved vehicle displays |
| CN114514115B (zh) | 2019-08-06 | 2023-09-01 | 康宁股份有限公司 | 具有用于阻止裂纹的埋入式应力尖峰的玻璃层压体及其制造方法 |
| FR3111888B1 (fr) * | 2020-06-26 | 2022-07-22 | Saint Gobain | Forme de bombage de feuilles de verre comprenant un circuit de chauffage et un circuit de refroidissement |
| DE102020126723A1 (de) | 2020-10-12 | 2022-04-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Umformvorrichtung zum Umformen eines Dünnglases und Verfahren |
| FR3123911B1 (fr) * | 2021-06-14 | 2023-05-19 | Saint Gobain | Outil de conformation d’un substrat chaud |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3365286A (en) * | 1968-01-23 | Saint Gobain | Method of and apparatus for tempering of glass between cold plates | |
| US1895548A (en) * | 1929-08-08 | 1933-01-31 | Saint Gobain | Method of and apparatus for tempering glass sheets |
| US1879699A (en) * | 1930-10-23 | 1932-09-27 | Saint Gobain | Tempering glass |
| BE414957A (de) * | 1932-12-30 | |||
| BE401151A (de) * | 1933-02-27 | |||
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| FR2610316B1 (fr) * | 1987-01-29 | 1992-11-13 | Saint Gobain Vitrage | Volumes de verre trempes par contact avec contraintes de bord renforcees |
| DE3719200A1 (de) * | 1987-06-09 | 1988-12-29 | Ibm Deutschland | Optische speicherplatte und verfahren zu ihrer herstellung |
| DE3721863A1 (de) * | 1987-07-02 | 1989-01-12 | Ver Glaswerke Gmbh | Haltevorrichtung mit saugwirkung fuer glasscheiben und verwendung der haltevorrichtung bei einem verfahren zum biegen von glasscheiben |
| JPH0712949B2 (ja) * | 1987-07-07 | 1995-02-15 | 旭硝子株式会社 | 板ガラス曲げ成形用金型 |
| US5183491A (en) * | 1987-10-14 | 1993-02-02 | Saint-Gobain Recherche | Material for the tempering of glass |
| FR2621906B1 (fr) * | 1987-10-14 | 1990-01-26 | Saint Gobain Vitrage | Amelioration de la trempe du verre |
| DE3822639C1 (de) * | 1988-07-05 | 1990-01-11 | Vegla Vereinigte Glaswerke Gmbh, 5100 Aachen, De | |
| DE3887524T2 (de) * | 1988-12-12 | 1994-05-19 | Ford Werke Ag | Verfahren und Vorrichtung zum Formen einer Glasscheibe. |
| FR2642417B1 (fr) * | 1988-12-21 | 1993-10-15 | Saint Gobain Vitrage | Cadre de soutien d'une feuille de verre |
| DE3908644C1 (de) * | 1989-03-16 | 1990-03-29 | Vegla Vereinigte Glaswerke Gmbh, 5100 Aachen, De | |
| FR2648807B1 (de) * | 1989-06-22 | 1991-11-22 | Saint Gobain Vitrage | |
| FR2648803B1 (fr) * | 1989-06-22 | 1993-07-16 | Saint Gobain Vitrage | Procede et dispositif pour le bombage et la trempe par contact |
| DE3928968C1 (de) * | 1989-09-01 | 1991-01-17 | Vegla Vereinigte Glaswerke Gmbh, 5100 Aachen, De | |
| EP0431895A3 (en) * | 1989-12-05 | 1991-08-21 | Nippon Sheet Glass Co. Ltd. | Method of and apparatus for bending and tempering sheet glass |
| US5122176A (en) * | 1990-01-17 | 1992-06-16 | Mcdonnell Douglas Corporation | A method of densifying a glass or glass composite structure |
| FI84806C (fi) * | 1990-03-30 | 1992-01-27 | Tamglass Oy | Boejnings- eller stoedform foer glasskivor. |
| JP2707815B2 (ja) * | 1990-09-18 | 1998-02-04 | トヨタ自動車株式会社 | プレス成形装置 |
| DE4034600C1 (de) * | 1990-10-31 | 1992-02-20 | Vegla Vereinigte Glaswerke Gmbh, 5100 Aachen, De | |
| US5178660A (en) * | 1991-06-26 | 1993-01-12 | Libbey-Owens-Ford Co. | Apparatus for bending glass sheets |
| US5286271A (en) * | 1992-07-02 | 1994-02-15 | Ppg Industries, Inc. | Method and apparatus for bending glass sheets |
| US5320661A (en) * | 1992-07-02 | 1994-06-14 | Ppg Industries, Inc. | Method and apparatus of bending glass sheets |
| DE4230611C2 (de) * | 1992-09-12 | 1994-09-01 | Ver Glaswerke Gmbh | Verfahren zur Steuerung einer Einrichtung zum Kontaktvorspannen von Glasscheiben und Einrichtung zur Durchführung des Verfahrens |
| US5401286A (en) * | 1993-11-12 | 1995-03-28 | Ppg Industries, Inc. | Method and apparatus for shaping sheets |
| DE4404165C1 (de) * | 1994-02-10 | 1995-11-02 | Sekurit Saint Gobain Deutsch | Verfahren und Vorrichtungen zum Kontaktvorspannen einer Glasscheibe |
| US5656055A (en) * | 1995-05-24 | 1997-08-12 | Ppg Industries, Inc. | Sheet shaping press |
| US5649990A (en) * | 1995-09-14 | 1997-07-22 | Ppg Industries, Inc. | Combination flexible/rigid ring mold |
| US5857358A (en) * | 1996-10-23 | 1999-01-12 | Donnelly Corporation | Method and apparatus for bending glass |
| US5938810A (en) * | 1996-10-23 | 1999-08-17 | Donnelly Corporation | Apparatus for tempering and bending glass |
-
1997
- 1997-05-30 US US08/866,764 patent/US5938810A/en not_active Expired - Fee Related
- 1997-10-23 DE DE69732277T patent/DE69732277T2/de not_active Expired - Fee Related
- 1997-10-23 EP EP97650044A patent/EP0838438B1/de not_active Expired - Lifetime
-
1999
- 1999-06-02 US US09/324,155 patent/US6321570B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE69732277T2 (de) | 2006-02-16 |
| US6321570B1 (en) | 2001-11-27 |
| EP0838438A1 (de) | 1998-04-29 |
| US5938810A (en) | 1999-08-17 |
| EP0838438B1 (de) | 2005-01-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |