|
US1947066A
(en)
|
1932-12-14 |
1934-02-13 |
Samuel M Langston Co |
Corrugator
|
|
US1954881A
(en)
|
1933-03-23 |
1934-04-17 |
Samuel M Langston Co |
Corrugator
|
|
US1943080A
(en)
|
1933-04-21 |
1934-01-09 |
Samuel M Langston |
Corrugator
|
|
US3025963A
(en)
*
|
1958-03-13 |
1962-03-20 |
Russell H Curtis |
Products useful as filtering devices and methods of making them
|
|
US3025936A
(en)
|
1959-03-13 |
1962-03-20 |
Van Rensselaer P Saxe |
Adjustable connection unit
|
|
US3255889A
(en)
|
1961-04-10 |
1966-06-14 |
American Mach & Foundry |
Wound filter
|
|
SE302235B
(es)
|
1966-02-08 |
1968-07-08 |
Svenska Flaektfabriken Ab |
|
|
GB1121896A
(en)
|
1966-07-21 |
1968-07-31 |
Gen Motors Ltd |
Air filters
|
|
US3676247A
(en)
|
1969-02-03 |
1972-07-11 |
Australian Paper Manufacturers |
Corrugating paperboard
|
|
US3679057A
(en)
|
1970-09-11 |
1972-07-25 |
Damasco Rodolfo Adelto Perez |
Screen filter pack and method for making same
|
|
US4227953A
(en)
*
|
1977-12-02 |
1980-10-14 |
Cambridge Filter Corp. |
Method of fabricating air filters
|
|
US4253228A
(en)
|
1978-09-14 |
1981-03-03 |
Filterspun, Inc. |
Apparatus and system for forming wound filters
|
|
US4252591A
(en)
|
1979-05-02 |
1981-02-24 |
Pall Corporation |
Corrugating apparatus and process
|
|
US4257790A
(en)
|
1979-10-10 |
1981-03-24 |
Henningsen Foods, Inc. |
Quick change filter bag arrangement
|
|
EP0059562B1
(en)
|
1981-02-23 |
1986-05-28 |
Nippondenso Co., Ltd. |
Fluid cleaner systems
|
|
US4410427A
(en)
|
1981-11-02 |
1983-10-18 |
Donaldson Company, Inc. |
Fluid filtering device
|
|
US4579698A
(en)
|
1982-05-28 |
1986-04-01 |
Amf, Inc. |
Process for producing a microporous polymeric filter membrane with adjacent non-porous edge layers and a pleated filter element formed from the membrane
|
|
SE452598B
(sv)
|
1985-06-20 |
1987-12-07 |
Flodins Filter Ab |
Forfarande och anordning for framstellning av filter
|
|
US4747944A
(en)
|
1986-04-29 |
1988-05-31 |
Midwest Conservation Specialties, Inc. |
Recirculating filter system
|
|
US4720292B1
(en)
|
1986-07-14 |
1991-09-10 |
|
Cylindrical air filter with lightweight housing and radially directed seal
|
|
GB8621660D0
(en)
|
1986-09-09 |
1986-10-15 |
Domnick Hunter Filters Ltd |
Filter element
|
|
SE455378B
(sv)
|
1986-11-17 |
1988-07-11 |
Flodins Filter Ab |
Forfarande for framstellning av filter
|
|
DE8810295U1
(de)
|
1988-08-13 |
1988-10-13 |
Stanelle, Karl-Heinz, 7129 Güglingen |
Filterpatrone
|
|
US5346675A
(en)
|
1988-12-16 |
1994-09-13 |
Usui Kokusai Sangyo Kabushiki Kaisha |
Exhaust gas cleaning apparatus
|
|
US4961974A
(en)
*
|
1989-03-03 |
1990-10-09 |
Ahlstrom Filtration, Inc. |
Laminated filters
|
|
US4976857A
(en)
|
1989-05-03 |
1990-12-11 |
Newport Filters, Inc. |
Filter element and fabrication methodology
|
|
US5238474A
(en)
|
1990-10-19 |
1993-08-24 |
Donaldson Company, Inc. |
Filtration arrangement
|
|
US5213275A
(en)
|
1991-07-17 |
1993-05-25 |
General Dynamics Corporation, Space Systems Division |
Reeding edge for securing in place fiber band during filament winding operation
|
|
US5245897A
(en)
|
1991-11-25 |
1993-09-21 |
E. I. Du Pont De Nemours And Company |
System and method for advancing the leading edge of a corrugated web
|
|
EP0558872B1
(de)
|
1992-03-04 |
1996-08-28 |
Ciba-Geigy Ag |
Verfahren und Vorrichtung zum Aufwickeln von wickelfähigen Substraten
|
|
JP3239517B2
(ja)
|
1992-06-17 |
2001-12-17 |
株式会社デンソー |
濾過エレメントの製造方法
|
|
DE4223723C2
(de)
|
1992-07-18 |
1996-08-29 |
Mann & Hummel Filter |
Verfahren und Vorrichtung zur Herstellung eines zickzackförmig gefalteten Filters
|
|
US5484466A
(en)
|
1994-02-14 |
1996-01-16 |
Baldwin Filters, Inc. |
Air filter element with radial seal sealing gasket
|
|
US5798247A
(en)
|
1994-05-06 |
1998-08-25 |
Basf Aktiengesellschaft |
Organic-chemical compound with ice-inhibitory action
|
|
SE506017C2
(sv)
|
1994-05-10 |
1997-11-03 |
Volvo Ab |
Luftfilter
|
|
WO1995035202A1
(en)
|
1994-06-21 |
1995-12-28 |
Miller Ray R |
Method of bonding laminates and resulting laminates
|
|
US5588945A
(en)
|
1995-02-21 |
1996-12-31 |
Corrugated Gear & Services, Inc. |
Method and device for spacing a corrugating finger relative to a corrugating roll
|
|
US5685985A
(en)
|
1995-12-20 |
1997-11-11 |
Baldwin Filters, Inc. |
Environmentally friendly filter cartridge
|
|
DE19654188C5
(de)
|
1995-12-26 |
2010-09-23 |
Toyoda Boshoku Corp., Kariya-shi |
Filterelement und Verfahren für dessen Herstellung
|
|
US5902364A
(en)
|
1996-04-26 |
1999-05-11 |
Donaldson Company, Inc. |
Conical filter
|
|
US5772883A
(en)
|
1996-04-26 |
1998-06-30 |
Donaldson Company, Inc. |
Slanted inline filter
|
|
US5820646A
(en)
|
1996-04-26 |
1998-10-13 |
Donaldson Company, Inc. |
Inline filter apparatus
|
|
US5792247A
(en)
|
1996-04-26 |
1998-08-11 |
Donaldson Company, Inc. |
Integrated resonator and filter apparatus
|
|
JP4303318B2
(ja)
|
1996-04-26 |
2009-07-29 |
ドナルドソン カンパニー,インコーポレイティド |
縦溝が付けられたフィルター媒体
|
|
US5895574A
(en)
|
1996-04-26 |
1999-04-20 |
Donaldson Company, Inc. |
Rolled liquid filter using fluted media
|
|
US6022305A
(en)
|
1998-03-11 |
2000-02-08 |
Aaf International |
Pleating apparatus
|
|
DE69902137T2
(de)
|
1998-11-04 |
2003-01-30 |
Rohm And Haas Co., Philadelphia |
Verfahren zum Herstellen mit grosser Ausbeute von Methylmethacrylat oder Methacrylsäure
|
|
USD450827S1
(en)
|
1999-02-26 |
2001-11-20 |
Donaldson Company, Inc. |
Filter element having sealing system
|
|
WO2000050149A1
(en)
|
1999-02-26 |
2000-08-31 |
Donaldson Company, Inc. |
Sealing system for filter
|
|
US6210469B1
(en)
|
1999-02-26 |
2001-04-03 |
Donaldson Company, Inc. |
Air filter arrangement having first and second filter media dividing a housing and methods
|
|
USD461003S1
(en)
|
1999-02-26 |
2002-07-30 |
Donaldson Company, Inc. |
Filter element having sealing system
|
|
US6221122B1
(en)
|
1999-02-26 |
2001-04-24 |
Donaldson Company, Inc. |
Filter element and methods
|
|
US6235195B1
(en)
|
1999-02-26 |
2001-05-22 |
Donaldson Company, Inc. |
Filter element incorporating a handle member
|
|
US6190432B1
(en)
|
1999-02-26 |
2001-02-20 |
Donaldson Company, Inc. |
Filter arrangement; sealing system; and methods
|
|
US6179890B1
(en)
|
1999-02-26 |
2001-01-30 |
Donaldson Company, Inc. |
Air cleaner having sealing arrangement between media arrangement and housing
|
|
DE19935297A1
(de)
|
1999-07-27 |
2001-02-01 |
Mahle Filtersysteme Gmbh |
Filterkörper eines Fluidfilters, insbesondere Luftfilters
|
|
US6348084B1
(en)
|
1999-11-05 |
2002-02-19 |
Donaldson Company, Inc. |
Filter element, air cleaner, and methods
|
|
USD437402S1
(en)
|
1999-11-05 |
2001-02-06 |
Donaldson Company, Inc. |
Filter element with centerpiece
|
|
US6348085B1
(en)
|
1999-11-10 |
2002-02-19 |
Donaldson Company, Inc. |
Filter arrangement and methods
|
|
US6416605B1
(en)
|
1999-11-24 |
2002-07-09 |
Donaldson Company, Inc. |
Method for manufacturing fluted media
|
|
US6436162B1
(en)
|
2000-03-22 |
2002-08-20 |
Nelson Industries, Inc. |
Twist and lock filter housing with anti-rotation stop
|
|
DE10023427A1
(de)
|
2000-05-12 |
2001-11-15 |
Mann & Hummel Filter |
Flüssigkeitsfilter mit in Urformtechnik hergestelltem Gehäuse und Verfahren zu seiner Herstellung
|
|
US6946012B1
(en)
|
2000-05-18 |
2005-09-20 |
Fleetguard, Inc. |
Filter and forming system
|
|
US6368374B1
(en)
|
2000-06-13 |
2002-04-09 |
Donaldson Company, Inc. |
Filter arrangement and methods
|
|
USD450828S1
(en)
|
2000-06-13 |
2001-11-20 |
Donaldson Company, Inc. |
Fluted filter element having a handle
|
|
US6743273B2
(en)
|
2000-09-05 |
2004-06-01 |
Donaldson Company, Inc. |
Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
|
|
US6673136B2
(en)
|
2000-09-05 |
2004-01-06 |
Donaldson Company, Inc. |
Air filtration arrangements having fluted media constructions and methods
|
|
US6402798B1
(en)
|
2000-09-19 |
2002-06-11 |
Nelson Industries, Inc. |
Twist and lock filter housing with nontorsional anti-rotation stop
|
|
US6511599B2
(en)
|
2000-12-18 |
2003-01-28 |
Nelson Industries, Inc. |
Multi-element cylindrical filter with equalized flow
|
|
US6743317B2
(en)
|
2000-12-19 |
2004-06-01 |
Robert M. Wydeven |
Method of sealing, housing and constructing honeycomb filters
|
|
US6447567B1
(en)
|
2001-05-14 |
2002-09-10 |
Baldwin Filters, Inc. |
Air filter element with integral radial seal gasket
|
|
RU2300543C2
(ru)
|
2001-05-31 |
2007-06-10 |
Дональдсон Компани, Инк. |
Составы тонкого волокна, способы их получения, способ изготовления тонковолокнистого материала
|
|
USD460169S1
(en)
|
2001-06-06 |
2002-07-09 |
Donaldson Company Inc. |
Filter element having an inlet grid
|
|
US6852141B2
(en)
|
2001-06-06 |
2005-02-08 |
Donaldson Company, Inc. |
Filter element having center piece and methods
|
|
US6610126B2
(en)
|
2001-06-06 |
2003-08-26 |
Donaldson Company, Inc. |
Filter element having sealing members and methods
|
|
US6517598B2
(en)
|
2001-06-06 |
2003-02-11 |
Donaldson Company, Inc. |
Filter element having flange and methods
|
|
DE10152552A1
(de)
|
2001-10-24 |
2003-05-08 |
Mann & Hummel Filter |
Filterelement, insbesondere für die Filtrierung von Flüssigkeiten
|
|
WO2003047722A2
(en)
|
2001-12-03 |
2003-06-12 |
Donaldson Company, Inc. |
Filter element using corrugated media sheet
|
|
USD473637S1
(en)
|
2001-12-03 |
2003-04-22 |
Donaldson Company, Inc. |
Fluted filter element
|
|
USD483459S1
(en)
|
2002-01-23 |
2003-12-09 |
Donaldson Company, Inc. |
Air filter element for engine
|
|
US6966940B2
(en)
|
2002-04-04 |
2005-11-22 |
Donaldson Company, Inc. |
Air filter cartridge
|
|
US6851569B2
(en)
|
2002-04-22 |
2005-02-08 |
Plastican, Inc. |
Reusable lid and container
|
|
CN1325141C
(zh)
|
2002-05-09 |
2007-07-11 |
唐纳森公司 |
具有槽的过滤器介质的空气过滤器
|
|
GB2389323B
(en)
|
2002-06-07 |
2005-08-17 |
Baldwin Filters Inc |
Environmentally friendly filter cartridge
|
|
DE10227050B3
(de)
|
2002-06-17 |
2004-01-29 |
Albert Frey Verpackungsentwicklungen Und Vertriebs-Gmbh |
Wellpappe mit Aufreißlinie
|
|
DE60336060D1
(de)
|
2002-07-10 |
2011-03-31 |
Donaldson Co Inc |
Gefaltetes filtermaterial und verfahren zu dessen herstellung
|
|
US6703675B1
(en)
|
2002-08-20 |
2004-03-09 |
Memx, Inc. |
Particle filter for partially enclosed microelectromechanical systems
|
|
US6959819B2
(en)
|
2002-10-08 |
2005-11-01 |
Pti Technologies, Inc. |
Fatigue rated glass filled plastic filter assembly incorporating a coreless plastic filter element with integral seal
|
|
CN100443143C
(zh)
|
2002-12-11 |
2008-12-17 |
唐纳森公司 |
Z形过滤介体的逆流清洗系统及其冲洗方法
|
|
US6887343B2
(en)
|
2002-12-20 |
2005-05-03 |
Fleetguard, Inc. |
Filter coating, winding, finishing and manufacturing system
|
|
USD484584S1
(en)
|
2003-01-22 |
2003-12-30 |
Donaldson Company, Inc. |
Filter element for engine
|
|
KR20050098922A
(ko)
|
2003-02-11 |
2005-10-12 |
도널드선 컴파니 인코포레이티드 |
에어 크리너 배열과 서비스가능한 필터 구성 요소 및 방법
|
|
DE602004027472D1
(de)
|
2003-03-18 |
2010-07-15 |
Donaldson Co Inc |
Verbessertes verfahren zum wickeln von z-filtermedien
|
|
US7008465B2
(en)
|
2003-06-19 |
2006-03-07 |
Donaldson Company, Inc. |
Cleanable high efficiency filter media structure and applications for use
|
|
US7458468B2
(en)
|
2003-08-05 |
2008-12-02 |
Purolator Filters Na Llc |
Fuel filter diverter
|
|
US20070137152A1
(en)
|
2003-10-17 |
2007-06-21 |
Jian Xu |
Precleaner arrangement for use in air filtration, method of operation of precleaner and air cleaner comprising the precleaner arrangement
|
|
BRPI0416397B1
(pt)
|
2003-11-12 |
2015-07-28 |
Donaldson Company, Inc. |
Limpador de ar , método de manutenção de um limpador de ar e método de instalar elemento de filtro.
|
|
WO2005058461A1
(en)
|
2003-12-16 |
2005-06-30 |
Donaldson Company, Inc. |
Air cleaner arrangement and methods
|
|
WO2005063361A1
(en)
|
2003-12-22 |
2005-07-14 |
Donaldson Company, Inc. |
Filter element comprising a seal arrangement and method for making the same
|
|
WO2005082484A1
(en)
|
2004-02-09 |
2005-09-09 |
Donaldson Company, Inc. |
Pleated corrugated filter media
|
|
WO2005077487A1
(en)
|
2004-02-10 |
2005-08-25 |
Donaldson Company, Inc. |
Media arrangement; filter constructions; and, methods
|
|
US7682416B2
(en)
|
2004-02-17 |
2010-03-23 |
Donaldson Company, Inc. |
Air cleaner arrangements; serviceable filter elements; and, methods
|
|
USD506539S1
(en)
|
2004-03-24 |
2005-06-21 |
Donaldson Company, Inc. |
Filter cartridge
|
|
EP2644247B1
(en)
|
2004-03-24 |
2018-07-11 |
Donaldson Company, Inc. |
Air cleaner cartridge
|
|
US7905936B2
(en)
|
2004-04-30 |
2011-03-15 |
Donaldson Company, Inc. |
Filter arrangements; housing; assemblies; and, methods
|
|
CN100484601C
(zh)
|
2004-06-08 |
2009-05-06 |
唐纳森公司 |
Z-过滤介质包结构和方法
|
|
WO2005123222A1
(en)
|
2004-06-14 |
2005-12-29 |
Donaldson Company, Inc. |
Air filter arrangement; assembly; and, methods
|
|
US8048188B2
(en)
|
2004-06-18 |
2011-11-01 |
Donaldson Company, Inc. |
Air cleaner arrangements; serviceable filter cartridge; and, methods
|
|
DE602005019417D1
(de)
|
2004-07-20 |
2010-04-01 |
Donaldson Co Inc |
Z-filtermedienpackungsanordnung, filterpatrone, luftreinigungsvorrichtungsanordnung und verfahren
|
|
WO2006014941A2
(en)
|
2004-07-26 |
2006-02-09 |
Donaldson Company, Inc. |
Z-filter media pack arrangement; and, methods
|
|
MX2007001427A
(es)
|
2004-08-06 |
2007-04-02 |
Donaldson Co Inc |
Arreglo de filtro de aire; montaje y metodos.
|
|
US20060091064A1
(en)
|
2004-11-02 |
2006-05-04 |
Baldwin Filters, Inc. |
Filter apparatus with separable seal support frame
|
|
US7318851B2
(en)
|
2004-11-02 |
2008-01-15 |
Baldwin Filters, Inc. |
Filter element
|
|
US20060091061A1
(en)
|
2004-11-02 |
2006-05-04 |
Baldwin Filters, Inc. |
Filter assembly with sealing system
|
|
US8042694B2
(en)
|
2004-11-02 |
2011-10-25 |
Baldwin Filters, Inc. |
Gathered filter media for an air filter and method of making same
|
|
US20060091084A1
(en)
|
2004-11-02 |
2006-05-04 |
Baldwin Filters, Inc. |
Fluted filter media with intermediate flow restriction and method of making same
|
|
US7255300B2
(en)
|
2004-11-03 |
2007-08-14 |
Baldwin Filters, Inc. |
Method and apparatus for winding a filter media pack
|
|
WO2006076456A1
(en)
|
2005-01-13 |
2006-07-20 |
Donaldson Company, Inc. |
Air filter arrangement
|
|
MX388613B
(es)
|
2005-01-13 |
2025-03-20 |
Donaldson Co Inc |
Cartucho de filtro de aire y montaje de purificador de aire.
|
|
US8083825B2
(en)
|
2005-02-28 |
2011-12-27 |
Donaldson Company, Inc. |
Filter arrangement and method
|
|
WO2007009039A1
(en)
|
2005-07-13 |
2007-01-18 |
Donaldson Company, Inc. |
Air filter cartridge and air filter
|
|
KR101575553B1
(ko)
|
2005-10-11 |
2015-12-07 |
도날드슨 컴파니, 인코포레이티드 |
에어 필터 배열, 조립체, 및 방법
|
|
US8409316B2
(en)
|
2005-11-09 |
2013-04-02 |
Donaldson Company, Inc. |
Seal arrangement for filter element; filter element assembly; and, methods
|
|
WO2007084689A2
(en)
|
2006-01-20 |
2007-07-26 |
Donaldson Company, Inc. |
Air cleaner configured for receipt of various sized filter cartridges; components thereof; and, methods
|
|
US7753982B2
(en)
|
2006-02-17 |
2010-07-13 |
Baldwin Filters, Inc. |
Filter with drained jacket, seal indicator/lock means, and seal baffle
|
|
US7625419B2
(en)
|
2006-05-10 |
2009-12-01 |
Donaldson Company, Inc. |
Air filter arrangement; assembly; and, methods
|
|
US20080000826A1
(en)
|
2006-06-12 |
2008-01-03 |
Harder David B |
Rolled axial flow filter and methods
|
|
US7713321B2
(en)
|
2006-06-22 |
2010-05-11 |
Donaldson Company, Inc. |
Air cleaner arrangements; components thereof; and, methods
|
|
CN103084021B
(zh)
|
2006-06-22 |
2015-07-01 |
唐纳森公司 |
空气滤清器结构,其部件及方法
|
|
WO2008045325A2
(en)
|
2006-10-06 |
2008-04-17 |
Donaldson Company, Inc. |
Air cleaner assembly, air cleaner filter cartridge, and method of servicing an air cleaner assembly
|
|
US10040020B2
(en)
|
2006-12-06 |
2018-08-07 |
Baldwin Filters, Inc. |
Fluid filter apparatus having filter media wound about a winding frame
|
|
US9757676B2
(en)
|
2006-12-06 |
2017-09-12 |
Baldwin Filters, Inc. |
Method and apparatus for winding a filter element
|
|
MX2009008242A
(es)
|
2007-02-02 |
2009-08-12 |
Donaldson Co Inc |
Paquete de medios de filtracion de aire, elemento de filtro, medios de filtracion de aire, y metodos.
|
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WO2008098185A1
(en)
|
2007-02-09 |
2008-08-14 |
Donaldson Company, Inc. |
Combination filter element
|
|
EP2134444B1
(en)
|
2007-02-26 |
2018-06-20 |
Donaldson Company, Inc. |
Air filter cartridge
|