USD866739S1 - Filter - Google Patents

Filter Download PDF

Info

Publication number
USD866739S1
USD866739S1 US29/584,818 US201629584818F USD866739S US D866739 S1 USD866739 S1 US D866739S1 US 201629584818 F US201629584818 F US 201629584818F US D866739 S USD866739 S US D866739S
Authority
US
United States
Prior art keywords
filter
design
broken lines
view
mirror image
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.)
Active
Application number
US29/584,818
Inventor
Lee Pendleton Morgan
Tim Hudson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Camfil Farr Inc USA
Original Assignee
Camfil USA Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48085024&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=USD866739(S1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Camfil USA Inc filed Critical Camfil USA Inc
Priority to US29/584,818 priority Critical patent/USD866739S1/en
Assigned to CAMFIL FARR, INC. reassignment CAMFIL FARR, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HUDSON, TIM, MORGAN, LEE PENDLETON
Assigned to CAMFIL USA, INC. reassignment CAMFIL USA, INC. CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: CAMFIL FARR, INC.
Priority to US16/522,041 priority patent/US10639575B2/en
Application granted granted Critical
Publication of USD866739S1 publication Critical patent/USD866739S1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/0005—Mounting of filtering elements within casings, housings or frames
    • 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
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • 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
    • 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
    • B01D46/2414—End caps including additional functions or special forms
    • 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
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/4227—Manipulating filters or filter elements, e.g. handles or extracting tools
    • 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
    • B01D46/88—Replacing filter elements
    • 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
    • B01D2271/022—Axial sealings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Description

This application is also related to U.S. Design application Ser. No. 29/558,399, filed Mar. 17, 2016, now U.S. Design Pat. No. D770,026.
FIG. 1 is a perspective view of a filter showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is front elevational view thereof, the rear being a mirror image; and,
FIG. 4 is a right side elevational view thereof, the left side being a mirror image.
The broken lines immediately adjacent the shaded area represent unclaimed boundaries of the design while all other broken lines are for the purpose of illustrating environmental structure; the broken lines form no part of the claimed design.

Claims (1)

    CLAIM
  1. The ornamental design for a filter, as shown and described.
US29/584,818 2011-10-18 2016-11-17 Filter Active USD866739S1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US29/584,818 USD866739S1 (en) 2011-10-18 2016-11-17 Filter
US16/522,041 US10639575B2 (en) 2011-10-18 2019-07-25 Air filter with balanced seal

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US13/275,832 US8673037B2 (en) 2011-10-18 2011-10-18 Air filter with balanced seal
US14/187,258 US9174155B2 (en) 2011-10-18 2014-02-22 Air filter with balanced seal
US14/874,050 US9937452B2 (en) 2011-10-18 2015-10-02 Air filter with balanced seal
US29/584,818 USD866739S1 (en) 2011-10-18 2016-11-17 Filter

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US14/874,050 Continuation US9937452B2 (en) 2011-10-18 2015-10-02 Air filter with balanced seal

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US16/522,041 Continuation US10639575B2 (en) 2011-10-18 2019-07-25 Air filter with balanced seal

Publications (1)

Publication Number Publication Date
USD866739S1 true USD866739S1 (en) 2019-11-12

Family

ID=48085024

Family Applications (6)

Application Number Title Priority Date Filing Date
US13/275,832 Active 2032-01-02 US8673037B2 (en) 2011-10-18 2011-10-18 Air filter with balanced seal
US14/187,258 Active US9174155B2 (en) 2011-10-18 2014-02-22 Air filter with balanced seal
US14/874,050 Active 2032-01-30 US9937452B2 (en) 2011-10-18 2015-10-02 Air filter with balanced seal
US29/558,399 Active USD770026S1 (en) 2011-10-18 2016-03-17 Filter
US29/584,818 Active USD866739S1 (en) 2011-10-18 2016-11-17 Filter
US16/522,041 Active US10639575B2 (en) 2011-10-18 2019-07-25 Air filter with balanced seal

Family Applications Before (4)

Application Number Title Priority Date Filing Date
US13/275,832 Active 2032-01-02 US8673037B2 (en) 2011-10-18 2011-10-18 Air filter with balanced seal
US14/187,258 Active US9174155B2 (en) 2011-10-18 2014-02-22 Air filter with balanced seal
US14/874,050 Active 2032-01-30 US9937452B2 (en) 2011-10-18 2015-10-02 Air filter with balanced seal
US29/558,399 Active USD770026S1 (en) 2011-10-18 2016-03-17 Filter

Family Applications After (1)

Application Number Title Priority Date Filing Date
US16/522,041 Active US10639575B2 (en) 2011-10-18 2019-07-25 Air filter with balanced seal

Country Status (7)

Country Link
US (6) US8673037B2 (en)
EP (1) EP2768599B1 (en)
CN (2) CN105964076B (en)
AU (1) AU2012326651B2 (en)
CA (1) CA2850414C (en)
DK (1) DK2768599T3 (en)
WO (1) WO2013058866A1 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11235274B2 (en) 2011-06-30 2022-02-01 Donaldson Company, Inc. Filter systems; components; features; and, methods of assembly and use
US8673037B2 (en) * 2011-10-18 2014-03-18 Camfil Farr, Inc. Air filter with balanced seal
US20140020346A1 (en) 2012-07-19 2014-01-23 The Government of the U.S.A. as represented by the Secretary of the Dept of Health & Human Services Systems and methods for controlling particulate release from large equipment
US20150107199A1 (en) * 2013-10-21 2015-04-23 Bha Altair, Llc Cylindrical Filtration Apparatus Assembly
US9593441B2 (en) 2014-02-28 2017-03-14 ADR Products, LLC Lint catching system and exhaust assembly
DK3189283T3 (en) 2014-09-04 2022-06-07 Camfil Ab FILTER HOUSE
CA2965245C (en) * 2014-10-22 2021-10-12 Aireau Qualite Controle Inc. Dust collector
US20160303501A1 (en) 2015-04-16 2016-10-20 Clark Filter, Inc. End cap and air filter incorporating same
FR3046203B1 (en) * 2015-12-23 2019-06-07 Novares France AIR FILTRATION SYSTEM FOR MOTOR VEHICLE
USD800883S1 (en) * 2016-04-23 2017-10-24 Nick Trask Air cleaner
USD800609S1 (en) * 2016-04-23 2017-10-24 Nick Trask Motorcycle with air cleaner
WO2017218966A1 (en) 2016-06-17 2017-12-21 Donaldson Company, Inc. Air cleaner assemblies and cartridge
DE202016005074U1 (en) * 2016-08-22 2016-09-21 Carl Freudenberg Kg Filter partrons and filter cartridge assembly
US9861922B1 (en) * 2016-10-14 2018-01-09 Holley Performance Products, Inc. Mating interface between air intake housing and air filter
AU201712602S (en) * 2017-01-10 2017-07-06 Scient Plastic Products Filter cap
AU2018281331B2 (en) 2017-06-05 2023-08-24 Donaldson Company, Inc. Side-load air filter assemblies and methods of use
US10821391B2 (en) * 2018-02-22 2020-11-03 Lincoln Global, Inc. Dust collector
USD891601S1 (en) * 2018-05-04 2020-07-28 Apel International, Inc. Filter flange
US11058977B2 (en) * 2018-07-23 2021-07-13 Caterpillar Inc. 3D printed staged filtration media packs
US11130086B2 (en) * 2018-08-10 2021-09-28 Imperial Systems, Inc. No ramp lift rails for vertically oriented dust collector cartridges
JP7222740B2 (en) * 2019-02-06 2023-02-15 日本スピンドル製造株式会社 Dust collector filter replacement method and filter
CN111013275B (en) * 2019-11-11 2021-10-22 江苏嫦娥环境科技有限公司 Pulse dust collector for waste gas
JP1716289S (en) * 2020-06-02 2022-05-31 Filter container for ventilation equipment
US11672882B1 (en) 2020-06-21 2023-06-13 Proair, Llc Air treatment system for vehicles
CN115916375A (en) * 2020-06-22 2023-04-04 康斐尔公司 Air filter and gasket for air filter
CN113117447B (en) * 2021-05-27 2022-08-02 广西虹麒科技有限责任公司 High-efficient environmental protection dust collecting equipment
DE102021132743A1 (en) 2021-12-10 2023-06-15 Hengst Se Filter unit for a fluid filter system

Citations (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1516721A (en) 1922-12-05 1924-11-25 Chapman Self Locking Nut Co Method of making nuts
US2352503A (en) 1941-04-16 1944-06-27 Container Corp Container
US3071915A (en) 1960-09-26 1963-01-08 Farr Co Filter
US3334752A (en) 1964-01-23 1967-08-08 Commercial Filters Corp Dual media filter element
US3385034A (en) 1966-02-17 1968-05-28 Farr Co Two-stage filter housing and seal arrangement
US3508383A (en) 1968-02-15 1970-04-28 Wix Corp Air filter
US3680286A (en) 1970-05-26 1972-08-01 Nefco Filter Corp Air cleaner
US3912473A (en) 1973-05-21 1975-10-14 Wayne Eldo Wilkins Quick-clean vent filter
US3951626A (en) 1974-10-04 1976-04-20 Kreisler Manufacturing Corporation High temperature filter
US4088463A (en) 1976-05-05 1978-05-09 Frederick L. Fichter Filtration module
GB1516721A (en) 1974-07-05 1978-07-05 Donaldson Co Inc Air filter
US4138234A (en) 1977-03-17 1979-02-06 Uop Inc. Holder for annular filter
US4187091A (en) 1977-05-16 1980-02-05 Donaldson Company, Inc. Pleated paper filter cartridge
US4213771A (en) 1977-07-05 1980-07-22 Air Industrie Filter and method of making
CH621712A5 (en) 1977-12-23 1981-02-27 Mancof Di Mantica Luigi Plate with a connection fitting for filtration tanks in dust removal apparatus
US4322231A (en) 1980-06-16 1982-03-30 Farr Company Filter element locking mechanism
US4704144A (en) 1986-02-24 1987-11-03 Donaldson Company, Inc. Air filtering apparatus
USD294167S (en) 1985-06-14 1988-02-09 Meissner Manufacturing Company Cover plate for a filter cartridge
US4725292A (en) 1984-02-10 1988-02-16 Pneumafil Corporation Self-cleaning filter
US4738697A (en) 1986-12-09 1988-04-19 Whirlpool Corporation Vacuum cleaner bag mount and method for mounting a dust bag thereon
US4746339A (en) 1984-08-06 1988-05-24 Tilghman Wheelabrator Limited Filtering apparatus
US4900342A (en) 1988-08-26 1990-02-13 Spengler Charles W Blower-filter assembly
US5013333A (en) 1990-04-13 1991-05-07 Tennant Company Unattended air cleaning system for surface maintenance machine
US5156660A (en) 1991-06-28 1992-10-20 Wilson James H Filter cleaning apparatus
US5290441A (en) 1991-08-26 1994-03-01 Hosokawa Micron International Inc. Integrated collar, filter bag, cage and locking ring assembly for baghouses
DE9405637U1 (en) 1994-04-05 1994-05-26 Gebrüder Voit, 90408 Nürnberg Filter insert bags, especially for vacuum cleaners
USD353649S (en) 1992-08-10 1994-12-20 Warner Lambert Company Aquarium filter bag
WO1995019829A1 (en) 1994-01-19 1995-07-27 Bha Group, Inc. Cartridge filter locking bar
US5688298A (en) 1995-10-10 1997-11-18 Home Care Industries, Inc. Self-aligning, self-sealing vacuum bag
USD390910S (en) 1994-05-10 1998-02-17 Ab Volvo Filter
US5746792A (en) 1996-10-25 1998-05-05 Bha Group Holdings, Inc. Dust collector filter element and supporting structure
US5746796A (en) 1997-01-22 1998-05-05 The Young Industries, Inc. Air filtration apparatus and filter cartridge retaining means therefor
US5803954A (en) 1997-04-11 1998-09-08 Aaf International Particulate filter collector arrangement and method
USD398046S (en) 1996-04-26 1998-09-08 Donaldson Company, Inc. Combined filter element and frame therefor
USD403418S (en) 1997-10-31 1998-12-29 Imbibitive Technologies Corp. Filter basin, which can hold silt-collecting sock and sorbent material
US5855634A (en) 1997-06-24 1999-01-05 Shop Vac Corporation Filter retainer for a vacuum cleaner
US5895510A (en) 1997-10-22 1999-04-20 Dana Corporation Air filter assembly
US5961696A (en) 1993-10-25 1999-10-05 Airotech, Inc. Method of and apparatus for installing filter cartridges in a dust collector
US5972059A (en) 1999-01-28 1999-10-26 Farr Company Air filter assembly
US5989421A (en) 1997-10-03 1999-11-23 Delaware Capital Formation, Inc. Bag filter rim system
USD425270S (en) 1995-01-13 2000-05-16 Royal Appliance Mfg. Co. Filter for a rechargeable hand held vacuum cleaner
US6110248A (en) 1998-08-31 2000-08-29 Shop Vac Corporation Dual filter assembly for a vacuum cleaner
US6203591B1 (en) 1998-09-30 2001-03-20 Bha Group Holdings, Inc. Baghouse, long filter assembly and method of installation
US6214216B1 (en) 1999-10-04 2001-04-10 Ronald Isaacson Drain filter support
US6245130B1 (en) 1999-06-29 2001-06-12 Philip D. Maybee Filter system
USD445974S1 (en) 1999-07-02 2001-07-31 Black & Decker, Inc. Filter for a hand held vacuum cleaner
US20020020160A1 (en) 2000-08-12 2002-02-21 Moore Stephen H. Cartridge dust collector
US6358292B1 (en) 2000-06-02 2002-03-19 Bha Group Holdings, Inc. Pleated filter element with reusable mounting plate
US6440188B1 (en) 2000-07-07 2002-08-27 Bha Group, Holdings, Inc. Air filter assembly capable of top and bottom loading
US6569219B1 (en) 2001-05-11 2003-05-27 Nelson Industries, Inc. Air filter with serviceable filter media
USD476725S1 (en) 2002-04-05 2003-07-01 Donaldson Company, Inc. Coalescer filter having baffle plate
US6660053B2 (en) 2001-07-19 2003-12-09 Samsung Gwangju Electronics Co., Ltd. Grill assembly of cyclone dust collecting apparatus for vacuum cleaner
US6676721B1 (en) 2000-06-02 2004-01-13 Donaldson Company, Inc. Multistage air cleaner including pulse cleaning system
US6757933B2 (en) 2001-07-25 2004-07-06 Samsung Gwangju Electronics Co., Ltd. Cyclone dust collecting apparatus and upright vacuum cleaner
US6808547B2 (en) 2002-07-31 2004-10-26 Toyo Roki Seizo Kabushiki Kaisha Air cleaner
US20050126137A1 (en) 2003-12-16 2005-06-16 Wang Chun H. Securing seat for holding filtering cylinder of a dust collector
US7135051B2 (en) 2003-06-05 2006-11-14 Baldinger Russell L Dirt cup filter with pre-filtration cap
USD535373S1 (en) 2005-06-08 2007-01-16 Teming Chung Air filter system for automobiles
US7186333B2 (en) 2004-03-10 2007-03-06 Greg B. Kent Storm drain filtration system
US20070084170A1 (en) 2005-10-19 2007-04-19 Baldwin Filters, Inc. Air filter with composite foam urethane and rigid urethane end cap
USD545955S1 (en) 2006-07-26 2007-07-03 Jesse Arias High flow filter box
US7247183B2 (en) 2004-09-29 2007-07-24 Fleetguard, Inc. Panel filter with gasket seal
US20070175191A1 (en) 2006-01-27 2007-08-02 Mecs, Inc. Fiber Bed assembly and fiber bed therefor
WO2007097973A1 (en) 2006-02-16 2007-08-30 Donaldson Company, Inc. Polygonal filter element with radiused corners
US7323029B2 (en) 2003-02-11 2008-01-29 Donaldson Company, Inc. Air cleaner arrangements; serviceable filter elements; and, methods
US7332005B2 (en) 2003-02-28 2008-02-19 The Hoover Company Filtration bag replacement system for a floor care appliance
EP1889648A2 (en) 2001-05-14 2008-02-20 Baldwin Filters, Inc. Air filter element with integral radial seal gasket
US7341613B2 (en) 2003-04-02 2008-03-11 Wix Filtration Corp Llc Filter elements having injection molded thermoplastic seals and methods of making same
US7374595B2 (en) 2005-11-23 2008-05-20 Emerson Electric Co. Filter and system for improved sealing on a vacuum cleaner
US20080127825A1 (en) 2006-11-30 2008-06-05 Raether Thomas D System configuration of pulsed cleaned panel-style filter elements and methods
US7448112B2 (en) 2007-01-02 2008-11-11 Global Metal Supplier Corp. Chalk-dust collecting apparatus for blackboard eraser
US7524349B2 (en) 2005-05-03 2009-04-28 Donaldson Company, Inc. Air cleaner; air filter cartridge and method of manufacturing
WO2009061998A1 (en) 2007-11-09 2009-05-14 United Air Specialists, Inc. Filter element arrangement and end cap interface feature
US7662200B2 (en) 2005-10-18 2010-02-16 Electrolux Home Care Products, Inc. Vacuum bag mounting and viewing features
US20100037570A1 (en) 2008-06-06 2010-02-18 Richard Osendorf Air cleaner assemblies; filter cartridges therefor; features; and, methods
USD621915S1 (en) 2009-12-15 2010-08-17 Liquidbreaker, Llc Lighted drain cartridge
WO2011069508A1 (en) 2009-12-11 2011-06-16 Nordic Air Filtration A/S A filter for the removal of particles from gas flows
US20110185689A1 (en) 2008-04-04 2011-08-04 Donaldson Company, Inc. Filter element, dust collector, and methods
USD646369S1 (en) 2008-07-22 2011-10-04 Donaldson Company, Inc. Filter cartridge
US8157878B2 (en) 2009-10-08 2012-04-17 Mac Process Llc Air distribution arrangement for a dust collector system
USD690408S1 (en) 2012-12-20 2013-09-24 K&N Engineering, Inc. Air filter
USD692543S1 (en) 2011-02-10 2013-10-29 Camfil Farr, Inc. Multi-pocket bag filter
USD694871S1 (en) 2013-02-12 2013-12-03 General Electric Company Screen
US8673037B2 (en) 2011-10-18 2014-03-18 Camfil Farr, Inc. Air filter with balanced seal
USD716431S1 (en) 2013-08-23 2014-10-28 S & B Filters, Inc. Air filter with four circularly-shaped filter cones
USD716430S1 (en) 2013-08-23 2014-10-28 S&B Filters, Inc. Air filter with four squarely-shaped filter cones
USD716429S1 (en) 2013-08-23 2014-10-28 S & B Filters, Inc. Air filter with four elliptically-shaped filter cones
USD717420S1 (en) 2013-12-30 2014-11-11 Baldwin Filters, Inc. Air filter element with lid
USD717933S1 (en) 2014-02-16 2014-11-18 K&N Engineering, Inc. Integrated filter and airbox
EP2918939A1 (en) 2014-03-14 2015-09-16 BERNER INTERNATIONAL GmbH Filter cartridge for a safety workbench and safety workbench with at least one filter cartridge
USD739513S1 (en) 2013-07-19 2015-09-22 K&N Engineering, Inc. Air filter
US20150314227A1 (en) 2014-04-30 2015-11-05 K&N Engineering, Inc. Filter oil formulation
US20160045848A1 (en) 2013-06-28 2016-02-18 Donaldson Company, Inc. Air filter cartridges; air cleaner assemblies; housings; features; components; and, methods
US20160059169A1 (en) 2014-09-03 2016-03-03 San Ford Machinery Co., Ltd. Filter cartridge structure having hight efficiency particulate air filter (hepa) of dust collector
US20160059174A1 (en) 2014-08-29 2016-03-03 Mann+Hummel Gmbh Filter Element and Filter System
USD751185S1 (en) 2014-02-06 2016-03-08 Fusion Hvac Pty Limited Heating, ventilation and air-conditioning unit
USD751686S1 (en) 2014-02-06 2016-03-15 Fusion Hvac Pty Limited Heating, ventilation and air-conditioning unit
USD804005S1 (en) * 2015-10-19 2017-11-28 Lincoln Global, Inc. Powered air purifying respirator filter with diamond pattern
USD827118S1 (en) * 2017-04-07 2018-08-28 Champion Laboratories, Inc. Filter
USD831812S1 (en) * 2017-04-07 2018-10-23 Champion Laboratories, Inc. Filter
USD835767S1 (en) * 2017-01-24 2018-12-11 K&N Engineering, Inc. Space optimizing air filter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5062872A (en) * 1989-05-12 1991-11-05 Pneumafil Corporation Air filter with horizontal filter elements
US6652614B2 (en) * 2000-12-04 2003-11-25 Donaldson Company, Inc. Filter system; element configuration; and methods
US20070119132A1 (en) * 2003-12-19 2007-05-31 Hidenori Ikeno Cartridge element for dust collector
US20090183473A1 (en) * 2008-01-18 2009-07-23 Hui Wing-Kin Universal frame for use with a fabric filter

Patent Citations (106)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1516721A (en) 1922-12-05 1924-11-25 Chapman Self Locking Nut Co Method of making nuts
US2352503A (en) 1941-04-16 1944-06-27 Container Corp Container
US3071915A (en) 1960-09-26 1963-01-08 Farr Co Filter
US3334752A (en) 1964-01-23 1967-08-08 Commercial Filters Corp Dual media filter element
US3385034A (en) 1966-02-17 1968-05-28 Farr Co Two-stage filter housing and seal arrangement
US3508383A (en) 1968-02-15 1970-04-28 Wix Corp Air filter
US3680286A (en) 1970-05-26 1972-08-01 Nefco Filter Corp Air cleaner
US3912473A (en) 1973-05-21 1975-10-14 Wayne Eldo Wilkins Quick-clean vent filter
GB1516721A (en) 1974-07-05 1978-07-05 Donaldson Co Inc Air filter
US3951626A (en) 1974-10-04 1976-04-20 Kreisler Manufacturing Corporation High temperature filter
US4088463A (en) 1976-05-05 1978-05-09 Frederick L. Fichter Filtration module
US4138234A (en) 1977-03-17 1979-02-06 Uop Inc. Holder for annular filter
US4187091A (en) 1977-05-16 1980-02-05 Donaldson Company, Inc. Pleated paper filter cartridge
US4213771A (en) 1977-07-05 1980-07-22 Air Industrie Filter and method of making
CH621712A5 (en) 1977-12-23 1981-02-27 Mancof Di Mantica Luigi Plate with a connection fitting for filtration tanks in dust removal apparatus
US4322231A (en) 1980-06-16 1982-03-30 Farr Company Filter element locking mechanism
US4725292A (en) 1984-02-10 1988-02-16 Pneumafil Corporation Self-cleaning filter
US4746339A (en) 1984-08-06 1988-05-24 Tilghman Wheelabrator Limited Filtering apparatus
USD294167S (en) 1985-06-14 1988-02-09 Meissner Manufacturing Company Cover plate for a filter cartridge
US4704144A (en) 1986-02-24 1987-11-03 Donaldson Company, Inc. Air filtering apparatus
US4738697A (en) 1986-12-09 1988-04-19 Whirlpool Corporation Vacuum cleaner bag mount and method for mounting a dust bag thereon
US4900342A (en) 1988-08-26 1990-02-13 Spengler Charles W Blower-filter assembly
US5013333A (en) 1990-04-13 1991-05-07 Tennant Company Unattended air cleaning system for surface maintenance machine
US5156660A (en) 1991-06-28 1992-10-20 Wilson James H Filter cleaning apparatus
US5290441A (en) 1991-08-26 1994-03-01 Hosokawa Micron International Inc. Integrated collar, filter bag, cage and locking ring assembly for baghouses
USD353649S (en) 1992-08-10 1994-12-20 Warner Lambert Company Aquarium filter bag
US5961696A (en) 1993-10-25 1999-10-05 Airotech, Inc. Method of and apparatus for installing filter cartridges in a dust collector
WO1995019829A1 (en) 1994-01-19 1995-07-27 Bha Group, Inc. Cartridge filter locking bar
DE9405637U1 (en) 1994-04-05 1994-05-26 Gebrüder Voit, 90408 Nürnberg Filter insert bags, especially for vacuum cleaners
USD390910S (en) 1994-05-10 1998-02-17 Ab Volvo Filter
USD425270S (en) 1995-01-13 2000-05-16 Royal Appliance Mfg. Co. Filter for a rechargeable hand held vacuum cleaner
US5688298A (en) 1995-10-10 1997-11-18 Home Care Industries, Inc. Self-aligning, self-sealing vacuum bag
USD398046S (en) 1996-04-26 1998-09-08 Donaldson Company, Inc. Combined filter element and frame therefor
US5746792A (en) 1996-10-25 1998-05-05 Bha Group Holdings, Inc. Dust collector filter element and supporting structure
US5746796A (en) 1997-01-22 1998-05-05 The Young Industries, Inc. Air filtration apparatus and filter cartridge retaining means therefor
US5803954A (en) 1997-04-11 1998-09-08 Aaf International Particulate filter collector arrangement and method
US5855634A (en) 1997-06-24 1999-01-05 Shop Vac Corporation Filter retainer for a vacuum cleaner
US5989421A (en) 1997-10-03 1999-11-23 Delaware Capital Formation, Inc. Bag filter rim system
US5895510A (en) 1997-10-22 1999-04-20 Dana Corporation Air filter assembly
USD403418S (en) 1997-10-31 1998-12-29 Imbibitive Technologies Corp. Filter basin, which can hold silt-collecting sock and sorbent material
US6110248A (en) 1998-08-31 2000-08-29 Shop Vac Corporation Dual filter assembly for a vacuum cleaner
US6203591B1 (en) 1998-09-30 2001-03-20 Bha Group Holdings, Inc. Baghouse, long filter assembly and method of installation
US5972059A (en) 1999-01-28 1999-10-26 Farr Company Air filter assembly
US6245130B1 (en) 1999-06-29 2001-06-12 Philip D. Maybee Filter system
USD445974S1 (en) 1999-07-02 2001-07-31 Black & Decker, Inc. Filter for a hand held vacuum cleaner
US6214216B1 (en) 1999-10-04 2001-04-10 Ronald Isaacson Drain filter support
US6676721B1 (en) 2000-06-02 2004-01-13 Donaldson Company, Inc. Multistage air cleaner including pulse cleaning system
US6358292B1 (en) 2000-06-02 2002-03-19 Bha Group Holdings, Inc. Pleated filter element with reusable mounting plate
US6440188B1 (en) 2000-07-07 2002-08-27 Bha Group, Holdings, Inc. Air filter assembly capable of top and bottom loading
US6613115B2 (en) 2000-08-12 2003-09-02 Stephen H. Moore Cartridge dust collector
US20020020160A1 (en) 2000-08-12 2002-02-21 Moore Stephen H. Cartridge dust collector
US6569219B1 (en) 2001-05-11 2003-05-27 Nelson Industries, Inc. Air filter with serviceable filter media
EP1889648A2 (en) 2001-05-14 2008-02-20 Baldwin Filters, Inc. Air filter element with integral radial seal gasket
US6660053B2 (en) 2001-07-19 2003-12-09 Samsung Gwangju Electronics Co., Ltd. Grill assembly of cyclone dust collecting apparatus for vacuum cleaner
US6757933B2 (en) 2001-07-25 2004-07-06 Samsung Gwangju Electronics Co., Ltd. Cyclone dust collecting apparatus and upright vacuum cleaner
USD476725S1 (en) 2002-04-05 2003-07-01 Donaldson Company, Inc. Coalescer filter having baffle plate
US6808547B2 (en) 2002-07-31 2004-10-26 Toyo Roki Seizo Kabushiki Kaisha Air cleaner
US7323029B2 (en) 2003-02-11 2008-01-29 Donaldson Company, Inc. Air cleaner arrangements; serviceable filter elements; and, methods
US7332005B2 (en) 2003-02-28 2008-02-19 The Hoover Company Filtration bag replacement system for a floor care appliance
US7341613B2 (en) 2003-04-02 2008-03-11 Wix Filtration Corp Llc Filter elements having injection molded thermoplastic seals and methods of making same
US7135051B2 (en) 2003-06-05 2006-11-14 Baldinger Russell L Dirt cup filter with pre-filtration cap
US20050126137A1 (en) 2003-12-16 2005-06-16 Wang Chun H. Securing seat for holding filtering cylinder of a dust collector
US7186333B2 (en) 2004-03-10 2007-03-06 Greg B. Kent Storm drain filtration system
US7247183B2 (en) 2004-09-29 2007-07-24 Fleetguard, Inc. Panel filter with gasket seal
US7524349B2 (en) 2005-05-03 2009-04-28 Donaldson Company, Inc. Air cleaner; air filter cartridge and method of manufacturing
USD535373S1 (en) 2005-06-08 2007-01-16 Teming Chung Air filter system for automobiles
US7662200B2 (en) 2005-10-18 2010-02-16 Electrolux Home Care Products, Inc. Vacuum bag mounting and viewing features
US20070084170A1 (en) 2005-10-19 2007-04-19 Baldwin Filters, Inc. Air filter with composite foam urethane and rigid urethane end cap
US7374595B2 (en) 2005-11-23 2008-05-20 Emerson Electric Co. Filter and system for improved sealing on a vacuum cleaner
US20070175191A1 (en) 2006-01-27 2007-08-02 Mecs, Inc. Fiber Bed assembly and fiber bed therefor
WO2007097973A1 (en) 2006-02-16 2007-08-30 Donaldson Company, Inc. Polygonal filter element with radiused corners
US20080092501A1 (en) 2006-02-16 2008-04-24 Sporre Timothy D Polygonal filter element with radiused corners, assemblies, and methods for filtering
USD545955S1 (en) 2006-07-26 2007-07-03 Jesse Arias High flow filter box
US20080127825A1 (en) 2006-11-30 2008-06-05 Raether Thomas D System configuration of pulsed cleaned panel-style filter elements and methods
US7448112B2 (en) 2007-01-02 2008-11-11 Global Metal Supplier Corp. Chalk-dust collecting apparatus for blackboard eraser
WO2009061998A1 (en) 2007-11-09 2009-05-14 United Air Specialists, Inc. Filter element arrangement and end cap interface feature
US20100263344A1 (en) 2007-11-09 2010-10-21 Travis Haynam Filter Element Arrangement and End Cap Interface Feature
US20110185689A1 (en) 2008-04-04 2011-08-04 Donaldson Company, Inc. Filter element, dust collector, and methods
US20100037570A1 (en) 2008-06-06 2010-02-18 Richard Osendorf Air cleaner assemblies; filter cartridges therefor; features; and, methods
USD646369S1 (en) 2008-07-22 2011-10-04 Donaldson Company, Inc. Filter cartridge
US8157878B2 (en) 2009-10-08 2012-04-17 Mac Process Llc Air distribution arrangement for a dust collector system
WO2011069508A1 (en) 2009-12-11 2011-06-16 Nordic Air Filtration A/S A filter for the removal of particles from gas flows
USD621915S1 (en) 2009-12-15 2010-08-17 Liquidbreaker, Llc Lighted drain cartridge
USD692543S1 (en) 2011-02-10 2013-10-29 Camfil Farr, Inc. Multi-pocket bag filter
US8673037B2 (en) 2011-10-18 2014-03-18 Camfil Farr, Inc. Air filter with balanced seal
USD770026S1 (en) 2011-10-18 2016-10-25 Camfil Usa, Inc. Filter
US9174155B2 (en) 2011-10-18 2015-11-03 Camfil Usa, Inc. Air filter with balanced seal
USD690408S1 (en) 2012-12-20 2013-09-24 K&N Engineering, Inc. Air filter
USD694871S1 (en) 2013-02-12 2013-12-03 General Electric Company Screen
US20160045848A1 (en) 2013-06-28 2016-02-18 Donaldson Company, Inc. Air filter cartridges; air cleaner assemblies; housings; features; components; and, methods
USD739513S1 (en) 2013-07-19 2015-09-22 K&N Engineering, Inc. Air filter
USD716430S1 (en) 2013-08-23 2014-10-28 S&B Filters, Inc. Air filter with four squarely-shaped filter cones
USD716429S1 (en) 2013-08-23 2014-10-28 S & B Filters, Inc. Air filter with four elliptically-shaped filter cones
USD716431S1 (en) 2013-08-23 2014-10-28 S & B Filters, Inc. Air filter with four circularly-shaped filter cones
USD717420S1 (en) 2013-12-30 2014-11-11 Baldwin Filters, Inc. Air filter element with lid
USD751185S1 (en) 2014-02-06 2016-03-08 Fusion Hvac Pty Limited Heating, ventilation and air-conditioning unit
USD751686S1 (en) 2014-02-06 2016-03-15 Fusion Hvac Pty Limited Heating, ventilation and air-conditioning unit
USD717933S1 (en) 2014-02-16 2014-11-18 K&N Engineering, Inc. Integrated filter and airbox
EP2918939A1 (en) 2014-03-14 2015-09-16 BERNER INTERNATIONAL GmbH Filter cartridge for a safety workbench and safety workbench with at least one filter cartridge
US20150314227A1 (en) 2014-04-30 2015-11-05 K&N Engineering, Inc. Filter oil formulation
US20160059174A1 (en) 2014-08-29 2016-03-03 Mann+Hummel Gmbh Filter Element and Filter System
US20160059169A1 (en) 2014-09-03 2016-03-03 San Ford Machinery Co., Ltd. Filter cartridge structure having hight efficiency particulate air filter (hepa) of dust collector
USD804005S1 (en) * 2015-10-19 2017-11-28 Lincoln Global, Inc. Powered air purifying respirator filter with diamond pattern
USD835767S1 (en) * 2017-01-24 2018-12-11 K&N Engineering, Inc. Space optimizing air filter
USD827118S1 (en) * 2017-04-07 2018-08-28 Champion Laboratories, Inc. Filter
USD831812S1 (en) * 2017-04-07 2018-10-23 Champion Laboratories, Inc. Filter

Non-Patent Citations (16)

* Cited by examiner, † Cited by third party
Title
Camfil USA's Opening Claim Consutrction Brief and Exhibits A-M. Camfil Usa, Inc. v. Imperial Systems Inc. and Clark Filter, Inc. United States District Court for the Eastern District of Texas, Marshall Division, Civil Action No. 2:15-cv-1755, filed Aug. 8, 2017 (865 pages).
Camfil USA's Reply Claim Construction Brief. Camfil Usa, Inc. v. Imperial Systems Inc. and Clark Filter, Inc. United States District Court for the Eastern District of Texas, Marshall Division, Civil Action No. 2:15-cv-1755, filed Aug. 29, 2017 (13 pages).
Defendant Clark Filter, Inc's Amended Answer, Affirmative Defenses and Counterclaim. Camfil Usa, Inc. v. Imperial Systems Inc. and Clark Filter, Inc. United States District Court for the Eastern District of Texas, Marshall Division, Civil Action No. 2:15-cv-1755, filed Jul. 31, 2017 (9 pages).
Defendant Imperial Systems, Inc's Answer, Affirmative Defenses and Counterclaim. Camfil Usa, Inc. v. Imperial Systems Inc. and Clark Filter, Inc. United States District Court for the Eastern District of Texas, Marshall Division, Civil Action No. 2:15-cv-1755, filed Aug. 1, 2017 (12 pages).
Defendant's Claim Construction Brief, Exhibits A-C, and Declaration of Mark Strachan in support of Defendant's Claim Construction Brief. Camfil Usa, Inc. v. Imperial Systems Inc. and Clark Filter, Inc. United States District Court for the Eastern District of Texas, Marshall Division, Civil Action No. 2:15-cv-1755, filed Aug. 22, 2017 (84 pages).
Extended European Search Report, EP Application No. 12842366.2, dated Nov. 12, 2015 (10 pgs.).
HemiPleat.TM. Tenkay.RTM. Cartridge for Tenkay Mark III and IV Collectors Data Sheet-FARR Air Pollution Control, FARR APC, Dec. 2005.
HemiPleat.TM. Tenkay.RTM. Cartridge for Tenkay Mark III and IV Collectors Data Sheet—FARR Air Pollution Control, FARR APC, Dec. 2005.
Office Action from Canadian Patent Application No. 2,850,414 dated Aug. 14, 2018.
Office Action from Canadian Patent Application No. 2,850,414 dated May 15, 2019.
Office Action from European Patent Application No. 12842366.2 dated May 2, 2019.
Office Action with Search Report, CN Aplication No. 201280062561.3, Feb. 2, 2015.
Partial Supplemental European Search Report, EP Application No. 12842366.2, Publication 2768599, dated May 8, 2015.
PCT international search report and written opinion of PCT/US2012/051584 dated Jan. 22, 2013.
Prosecution history of U.S. Appl. No. 13/275,832 as of Mar. 10, 2014.
Third Amended Complaint for Patent Infringement. Camfil Usa, Inc. v. Imperial Systems Inc. and Clark Filter, Inc. United States District Court for the Eastern District of Texas, Marshall Division, Civil Action No. 2:15-cv-1755, filed Jul. 4, 2017 (61 pages).

Also Published As

Publication number Publication date
WO2013058866A1 (en) 2013-04-25
US9937452B2 (en) 2018-04-10
CN105964076B (en) 2018-05-15
CN104010711A (en) 2014-08-27
US20130091811A1 (en) 2013-04-18
USD770026S1 (en) 2016-10-25
US9174155B2 (en) 2015-11-03
AU2012326651A1 (en) 2014-05-15
AU2012326651B2 (en) 2018-12-13
DK2768599T3 (en) 2021-11-01
EP2768599B1 (en) 2021-08-11
EP2768599A1 (en) 2014-08-27
US20160023150A1 (en) 2016-01-28
US20140237958A1 (en) 2014-08-28
US20190344208A1 (en) 2019-11-14
CN104010711B (en) 2016-08-24
CN105964076A (en) 2016-09-28
US10639575B2 (en) 2020-05-05
CA2850414C (en) 2021-03-30
US8673037B2 (en) 2014-03-18
EP2768599A4 (en) 2015-12-16
CA2850414A1 (en) 2013-04-25

Similar Documents

Publication Publication Date Title
USD866739S1 (en) Filter
USD806391S1 (en) Organizer
USD634773S1 (en) Eyeglasses
USD631084S1 (en) Eyeglasses
USD637094S1 (en) Watch
USD636686S1 (en) Watch
USD667187S1 (en) Cleaning device
USD638736S1 (en) Watch
USD743479S1 (en) Eyeglasses
USD639845S1 (en) Eyeglasses
USD628228S1 (en) Eyewear
USD632327S1 (en) Eyeglasses, sunglasses, or like eyewear
USD650918S1 (en) Retaining block
USD743477S1 (en) Eyeglasses
USD633940S1 (en) Eyeglasses
USD698888S1 (en) Extended shooting rest
USD743478S1 (en) Eyewear
USD635178S1 (en) Eyeglasses
USD678080S1 (en) Applicator
USD667192S1 (en) Dustpan
USD724133S1 (en) Eyeglasses
USD691205S1 (en) Dispenser
USD649764S1 (en) Shoe upper
USD660534S1 (en) Mop
USD667188S1 (en) Mop