IL96122A - Filter device - Google Patents
Filter deviceInfo
- Publication number
- IL96122A IL96122A IL96122A IL9612290A IL96122A IL 96122 A IL96122 A IL 96122A IL 96122 A IL96122 A IL 96122A IL 9612290 A IL9612290 A IL 9612290A IL 96122 A IL96122 A IL 96122A
- Authority
- IL
- Israel
- Prior art keywords
- filter device
- filter
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/15—Supported filter elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
- B01D46/60—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/15—Supported filter elements arranged for inward flow filtration
- B01D29/21—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/23—Supported filter elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/23—Supported filter elements arranged for outward flow filtration
- B01D29/232—Supported filter elements arranged for outward flow filtration with corrugated, folded or wound sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
- B01D29/54—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2271/00—Sealings for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2271/02—Gaskets, sealings
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Filtration Of Liquid (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/427,563 US5152890A (en) | 1989-10-27 | 1989-10-27 | Filter device |
Publications (2)
Publication Number | Publication Date |
---|---|
IL96122A0 IL96122A0 (en) | 1991-07-18 |
IL96122A true IL96122A (en) | 1993-08-18 |
Family
ID=23695400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL96122A IL96122A (en) | 1989-10-27 | 1990-10-25 | Filter device |
Country Status (7)
Country | Link |
---|---|
US (1) | US5152890A (xx) |
EP (1) | EP0424933B1 (xx) |
JP (1) | JP2519830B2 (xx) |
CA (1) | CA2028627C (xx) |
DE (1) | DE69029455T2 (xx) |
GB (1) | GB2237753B (xx) |
IL (1) | IL96122A (xx) |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5489379A (en) * | 1994-07-08 | 1996-02-06 | Pall Corporation | Apparatus for filtering solution |
US5811002A (en) * | 1995-07-21 | 1998-09-22 | North American Filter Corporation | Filter cartridge with drainable sludge barrier |
US5696801A (en) * | 1995-08-24 | 1997-12-09 | Performance Contracting, Inc. | Suction strainer with a internal core tube |
US5653831A (en) * | 1995-10-17 | 1997-08-05 | Sta-Rite Industries, Inc. | Method and apparatus for making a filter module |
AU725080B2 (en) * | 1996-07-09 | 2000-10-05 | Pall Corporation | Multiple element filter |
US6030531A (en) | 1997-09-02 | 2000-02-29 | Gershenson; Moshe | Filter element assembly |
US6511598B2 (en) | 1997-09-02 | 2003-01-28 | Moshe Gershenson | Concentrically arranged filter element assembly |
US5910247A (en) * | 1997-09-08 | 1999-06-08 | Outterside; W. Mark | Two element filter bag |
US6322697B1 (en) | 1999-07-19 | 2001-11-27 | Donaldson Company, Inc. | Oil filter assembly |
US6818125B2 (en) * | 2000-04-24 | 2004-11-16 | Vortex International, Llc | Engine block with angled oil outlets |
US6910589B1 (en) | 2000-06-22 | 2005-06-28 | Oberlin Filter Company | Annular pleated filter cartridge for liquid filtration apparatus |
US6383244B1 (en) * | 2000-10-20 | 2002-05-07 | Nelson Industries, Inc. | Filter with retained safety element |
US6666968B2 (en) * | 2001-03-22 | 2003-12-23 | Vortex International, Llc | Fluid filtration apparatus |
US6685843B2 (en) | 2001-11-21 | 2004-02-03 | A. H. Equipment Corporation | Internal spa filter |
US6878266B2 (en) * | 2001-11-21 | 2005-04-12 | A. H. Equipment Corporation | Spa and pool filter |
US20040079401A1 (en) * | 2002-10-24 | 2004-04-29 | Smith Gerald F. | Re-useable filter cleaning apparatus |
US20040206679A1 (en) * | 2002-11-25 | 2004-10-21 | Bleigh James M | Strainer assembly |
DE10255701A1 (de) | 2002-11-29 | 2004-06-17 | Mann + Hummel Gmbh | Flüssigkeitsfilterelement |
US7994079B2 (en) * | 2002-12-17 | 2011-08-09 | Kimberly-Clark Worldwide, Inc. | Meltblown scrubbing product |
US20040124129A1 (en) * | 2002-12-31 | 2004-07-01 | H-Tech, Inc. | Filter element assembly and parts therefor |
US20060191839A1 (en) * | 2003-01-20 | 2006-08-31 | Howard James A | High capacity filter element |
US20040211719A1 (en) * | 2003-04-23 | 2004-10-28 | Kearney William P. | Unitary two stage filtration system |
ITMI20030961A1 (it) * | 2003-05-14 | 2004-11-15 | Guido Valentini | Utensile motorizzato con capacita' di aspirazione e raccolta polvere. |
EP1781395A4 (en) * | 2004-07-12 | 2008-10-01 | Schroeder Ind Llc | REPLACEABLE FILTER ELEMENT WITH INTEGRATED RINGTONE SEPARATOR |
MX2007011985A (es) * | 2005-04-05 | 2007-12-13 | Donaldson Co Inc | Elemento filtrante con arreglo, metodo de filtracion y metodo de construccion. |
TWI387478B (zh) | 2005-08-31 | 2013-03-01 | Eaton Corp | 流體過濾器 |
US20080011673A1 (en) * | 2005-09-01 | 2008-01-17 | Janikowski Eric A | Modified Direct Flow Filter |
US20070267340A1 (en) * | 2006-05-22 | 2007-11-22 | Bleigh James M | Hydrofoil-shaped suction strainer with an internal core tube |
US8939193B2 (en) * | 2006-08-23 | 2015-01-27 | Peio Todorov Stoyanov | Method and apparatus for filtered and controlled flow metal molding |
US7740678B2 (en) * | 2007-08-07 | 2010-06-22 | Cummins Filtration Ip, Inc. | High capacity filter |
DE102007041733B4 (de) * | 2007-09-04 | 2009-09-03 | Hüttlin Gmbh | Filteranordnung zum Reinigen von mit Partikeln verunreinigten Gasen und Verfahren zum Reinigen mindestens einer Filtereinheit |
EP2203236B1 (en) * | 2007-10-24 | 2017-12-06 | Mott Corporation | Sintered fiber filter |
BRPI0908029B1 (pt) * | 2008-02-26 | 2020-10-20 | Mann + Hummel Gmbh | elemento de filtro para um filtro de ar de um motor de combustão interna |
DE102008011186A1 (de) * | 2008-02-26 | 2009-09-03 | Mann + Hummel Gmbh | Filtereinrichtung, insbesondere Luftfilter für eine Brennkraftmaschine |
CN103644053B (zh) | 2008-02-26 | 2016-06-01 | 曼·胡默尔有限公司 | 具有粗分离器的空气滤清器 |
EP2259859A4 (en) * | 2008-03-05 | 2011-08-10 | Ind Filter Mfg Ltd | FILTER DEVICE AND METHOD |
JP5490910B2 (ja) * | 2009-10-30 | 2014-05-14 | バブコック・アンド・ウィルコックス・カナダ・リミテッド | 放射性デブリトラップ |
DE102010054349B4 (de) * | 2009-12-17 | 2019-08-01 | Mann+Hummel Gmbh | Wechsel-Filterelement mit Sieb und Filteranordnung mit einem solchen Filterelement |
US20110265438A1 (en) * | 2010-04-29 | 2011-11-03 | Ryan William R | Turbine engine with enhanced fluid flow strainer system |
IT1400306B1 (it) * | 2010-05-25 | 2013-05-24 | Ufi Innovation Ct Srl | Gruppo filtrante perfezionato per motori endotermici. |
JP5566862B2 (ja) * | 2010-11-18 | 2014-08-06 | 住友重機械工業株式会社 | オイルセパレータ |
US8997450B2 (en) * | 2010-11-22 | 2015-04-07 | Bha Altair, Llc | Filter cartridge assembly for use with turbine engine systems |
FR2967917B1 (fr) * | 2010-11-25 | 2015-12-18 | Airbus Operations Sas | Filtre destine a une bouche d'aspiration d'un systeme confine d'un aeronef |
US10485915B2 (en) * | 2010-12-14 | 2019-11-26 | Illinois Tool Works Inc. | Coaxial double filter with integrated filter support |
DE102011121352A1 (de) * | 2011-01-31 | 2012-08-02 | Mann+Hummel Gmbh | Filtereinrichtung |
US20120211411A1 (en) * | 2011-02-21 | 2012-08-23 | Purolator Facet, Inc. | Extended Area Filter |
EP2548711B1 (de) * | 2011-07-21 | 2017-07-05 | Coperion GmbH | Filtereinheit für eine Extruder-Anlage sowie Filteranordnung und zugehörige Siebwechselvorrichtung für eine Extruder-Anlage mit einer derartigen Filtereinheit |
US20130315713A1 (en) * | 2012-05-22 | 2013-11-28 | General Electric Company | Device for filtering fluid in a power generating system |
GB201409065D0 (en) * | 2014-05-21 | 2014-07-02 | Castrol Ltd | Fluid system |
US10569200B2 (en) | 2014-06-03 | 2020-02-25 | Donaldson Company, Inc. | Filter element with support core and methods |
US20160303507A1 (en) * | 2015-04-17 | 2016-10-20 | Generon Igs, Inc. | Gas separation membrane module with integrated filter |
JP6519862B2 (ja) * | 2015-05-11 | 2019-05-29 | Smc株式会社 | 空気圧フィルタ及びフィルタエレメント |
WO2018063990A1 (en) * | 2016-09-27 | 2018-04-05 | Equistar Chemicals, Lp | Strainers, methods, and filter assemblies therefor with improved sealing |
KR101902761B1 (ko) * | 2016-11-02 | 2018-10-01 | (주) 인텐시브필터코리아 | 산 미스트 처리 장치 |
EP3360609A1 (en) | 2017-02-10 | 2018-08-15 | Mann+Hummel GmbH | Filter element arrangement with an at least doubled safety filter element |
DE102018103157A1 (de) * | 2018-02-13 | 2019-08-14 | Camfil Apc Gmbh | Geteilte Strömungsleitvorrichtung, Bausatz aus Grundkörper und Endstück einer Strömungsleitvorrichtung, Filteranlage und Verfahren zum Reinigen |
CN111757774A (zh) * | 2018-02-26 | 2020-10-09 | 洛奇科技株式会社 | 深层过滤器和滤筒 |
RU187163U1 (ru) * | 2018-06-22 | 2019-02-21 | Общество с ограниченной ответственностью "Гелика Финанс" | Фильтр битумный грубой очистки |
US20210308604A1 (en) * | 2020-04-01 | 2021-10-07 | Stonehouse Innovations, LLC | Fluid treatment system having concentric chambers |
CN111773780B (zh) * | 2020-06-19 | 2022-03-04 | 甘肃普罗生物科技有限公司 | 一种基于酪蛋白生产线用高效率自来水过滤器 |
WO2023150311A2 (en) * | 2022-02-03 | 2023-08-10 | Blast Analytics And Mitigation, Inc. | Filtered barrel accessories for mitigation of environmental pollutants and physical hazards during weapons systems use |
Family Cites Families (48)
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---|---|---|---|---|
US513215A (en) * | 1894-01-23 | Brewing-vat | ||
US1262495A (en) * | 1916-07-28 | 1918-04-09 | Henry A Hills | Filter. |
US1329138A (en) * | 1918-09-04 | 1920-01-27 | Frederick Osann Co | Dust-collector for beating-machines |
GB287932A (en) * | 1927-03-30 | 1929-01-31 | Giustino Cattaneo | Improvements in the construction and arrangement of filters particularly applicable for the treatment of oil and petrol |
US2023423A (en) * | 1934-04-20 | 1935-12-10 | Webster Electric Co Inc | Strainer |
GB540215A (en) * | 1940-03-05 | 1941-10-09 | Chema Mfg Company Ltd | Improvements in filter inserts |
GB562103A (en) * | 1942-12-14 | 1944-06-19 | Cecil Gordon Vokes | Improvements in filters |
US2421705A (en) * | 1943-02-16 | 1947-06-03 | Ralph L Skinner | Filter |
US2463722A (en) * | 1944-06-15 | 1949-03-08 | Spraragen Louis | Air filter |
GB903173A (en) * | 1960-02-22 | 1962-08-15 | Purolator Products Canada Ltd | Improvements relating to filters |
US3209916A (en) * | 1961-10-04 | 1965-10-05 | Briggs Filtration Company | Filter construction |
US3223241A (en) * | 1962-07-16 | 1965-12-14 | Bendix Corp | Fuel quality testing device |
US3280982A (en) * | 1962-12-14 | 1966-10-25 | Eaton Yale & Towne | Hydraulic suction line filter |
US3262563A (en) * | 1963-03-11 | 1966-07-26 | Pall Corp | Dual element, dual valve filter assembly having a flow control valve |
US3262565A (en) * | 1963-08-05 | 1966-07-26 | Pall Corp | Dual-valve, dual-element, constant flow, filter assembly |
US3262564A (en) * | 1963-05-24 | 1966-07-26 | Pall Corp | Dual valve, dual filter element, constant flow filter assembly |
US3349919A (en) * | 1964-09-28 | 1967-10-31 | Rosaen Filter Co | Telescoping filter assembly |
US3333624A (en) * | 1966-06-20 | 1967-08-01 | Southwire Co | Casting wheel cooling method |
US3467256A (en) * | 1967-07-18 | 1969-09-16 | Wix Corp | Multi-density screw-on throw away type filter |
DE1757484A1 (de) * | 1967-08-10 | 1970-10-01 | United Filtration Corp | Luftreiniger |
US3616617A (en) * | 1969-01-13 | 1971-11-02 | United Aircraft Prod | Liquid separator |
GB1280357A (en) * | 1969-06-30 | 1972-07-05 | Wix Corp | Multi-density screw-on throw away type filter |
US3672130A (en) * | 1970-04-02 | 1972-06-27 | Donaldson Co Inc | Retention means for air cleaner element |
US3680286A (en) * | 1970-05-26 | 1972-08-01 | Nefco Filter Corp | Air cleaner |
SU437519A1 (ru) * | 1971-07-22 | 1974-07-30 | Предприятие П/Я М-5641 | Фильтр дл очистки воздуха |
US3710562A (en) * | 1972-03-27 | 1973-01-16 | Sandmaster Co | Dual element air filter |
US4104170A (en) * | 1975-08-28 | 1978-08-01 | Met-Pro Corporation | Liquid filter having improved extended polypropylene element |
US4243535A (en) * | 1976-12-27 | 1981-01-06 | Caterpillar Tractor Co. | Filter assembly with telescopic elements |
US4135899A (en) * | 1977-05-25 | 1979-01-23 | Donaldson Company, Inc. | Safety filter for air cleaner |
DE2726670A1 (de) * | 1977-06-14 | 1979-01-04 | Heinz Hoelter | Ineinander angeordnete topffoermige filterkoerper zur reinigung von vorzugsweise gasen |
DE7726666U1 (de) * | 1977-08-27 | 1978-05-18 | Filterwerk Mann & Hummel Gmbh, 7140 Ludwigsburg | Oelabscheider fuer luft |
JPS5473573U (xx) * | 1977-11-04 | 1979-05-25 | ||
US4211543A (en) * | 1978-04-24 | 1980-07-08 | Donaldson Company, Inc. | Air cleaner with replaceable filter element |
JPS54142665A (en) * | 1978-04-28 | 1979-11-07 | Nippon Enviro Kogyo | Filter and filtration method that use said filter |
IT7853934V0 (it) * | 1978-11-30 | 1978-11-30 | Whitehead Moto Fides Stabil | Contenitore per filtri aria |
DE2915819A1 (de) * | 1979-04-19 | 1980-11-06 | Kronsbein Dirk Gustav | Patronenfilter |
US4264344A (en) * | 1980-02-06 | 1981-04-28 | General Motors Corporation | Diesel engine exhaust particulate trap |
US4390354A (en) * | 1980-03-12 | 1983-06-28 | Witchell Stanley P | Air filters |
DE3046179A1 (de) * | 1980-12-08 | 1982-07-15 | Ing. Walter Hengst GmbH & Co KG, 4400 Münster | Kraftfahrzeug-kraftstoffilter |
DE3152587A1 (de) * | 1981-03-10 | 1983-01-27 | Argo GmbH für Feinmechanik, 7527 Kraichtal | Fluessigkeitsfilter |
EP0090383B1 (en) * | 1982-03-29 | 1990-05-23 | Hr Textron Inc. | Filter element assembly replaceable mesh pack |
US4812235A (en) * | 1982-03-29 | 1989-03-14 | Hr Textron, Inc. | Filter element assembly replaceable mesh pack |
US4582605A (en) * | 1984-05-07 | 1986-04-15 | R-P & C Valve Inc. | In-line pipeline strainer |
JPS62114617U (xx) * | 1986-01-09 | 1987-07-21 | ||
US4634458A (en) * | 1986-02-10 | 1987-01-06 | The United States Of America As Represented By The Secretary Of The Navy | Double-stage air filter |
US4783271A (en) * | 1986-06-27 | 1988-11-08 | Pall Corporation | Temperature responsive bypass filter assembly |
GB2202164B (en) * | 1987-02-20 | 1991-04-03 | Sartorius Gmbh | Testing fluid filter apparatus |
DE8707478U1 (de) * | 1987-05-25 | 1987-07-09 | Fa. Paul Rippert, 4836 Herzebrock | Filterpatrone |
-
1989
- 1989-10-27 US US07/427,563 patent/US5152890A/en not_active Expired - Lifetime
-
1990
- 1990-10-25 IL IL96122A patent/IL96122A/xx not_active IP Right Cessation
- 1990-10-25 EP EP90120476A patent/EP0424933B1/en not_active Expired - Lifetime
- 1990-10-25 DE DE69029455T patent/DE69029455T2/de not_active Expired - Fee Related
- 1990-10-26 GB GB9023350A patent/GB2237753B/en not_active Expired - Lifetime
- 1990-10-26 CA CA002028627A patent/CA2028627C/en not_active Expired - Fee Related
- 1990-10-29 JP JP2291661A patent/JP2519830B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69029455D1 (de) | 1997-01-30 |
GB2237753A (en) | 1991-05-15 |
EP0424933B1 (en) | 1996-12-18 |
CA2028627C (en) | 1999-12-07 |
IL96122A0 (en) | 1991-07-18 |
GB2237753B (en) | 1993-11-24 |
JP2519830B2 (ja) | 1996-07-31 |
CA2028627A1 (en) | 1991-04-28 |
US5152890A (en) | 1992-10-06 |
GB9023350D0 (en) | 1990-12-05 |
DE69029455T2 (de) | 1997-04-03 |
EP0424933A3 (en) | 1991-08-14 |
EP0424933A2 (en) | 1991-05-02 |
JPH03207408A (ja) | 1991-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
KB | Patent renewed | ||
FF | Patent granted | ||
EXP | Patent expired |