USD399944S - Conical filter - Google Patents

Conical filter Download PDF

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Publication number
USD399944S
USD399944S US29/053,683 US5368396F USD399944S US D399944 S USD399944 S US D399944S US 5368396 F US5368396 F US 5368396F US D399944 S USD399944 S US D399944S
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US
United States
Prior art keywords
conical filter
conical
filter
shows
ornamental design
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 - Lifetime
Application number
US29/053,683
Inventor
Gary R. Gillingham
Wayne M. Wagner
Joseph C. Tokar
Daniel T. Risch
Jim C. Rothman
Steven A. Carter
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Donaldson Co Inc
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Donaldson Co 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
Application filed by Donaldson Co Inc filed Critical Donaldson Co Inc
Priority to US29/053,683 priority Critical patent/USD399944S/en
Assigned to DONALDSON COMPANY, INC. reassignment DONALDSON COMPANY, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ROTHMAN, JIM C., GILLINGHAM, GARY R., TOKAR, JOSEPH C., CARTER, STEVEN A., RISCH, DANIEL T., WAGNER, WAYNE M.
Priority to US29/064,621 priority patent/USD396098S/en
Priority to US29/087,358 priority patent/USD428128S/en
Application granted granted Critical
Publication of USD399944S publication Critical patent/USD399944S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B01D46/525—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes
    • B01D46/527—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes in wound arrangement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/20—Shape of filtering material
    • B01D2275/201—Conical shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/20—Shape of filtering material
    • B01D2275/206—Special forms, e.g. adapted to a certain housing

Description

FIG. 1 shows a perspective view of an embodiment of a conical filter, according to the principles of the present invention;
FIG. 2 shows a side elevational view thereof, the other sides being identical to that shown;
FIG. 3 shows a top plan view thereof; and,
FIG. 4 shows a bottom plan view thereof.

Claims (1)

  1. The ornamental design for a conical filter, as shown and described.
US29/053,683 1996-04-26 1996-04-26 Conical filter Expired - Lifetime USD399944S (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US29/053,683 USD399944S (en) 1996-04-26 1996-04-26 Conical filter
US29/064,621 USD396098S (en) 1996-04-26 1997-01-07 Conical filter
US29/087,358 USD428128S (en) 1996-04-26 1998-04-30 Conical filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/053,683 USD399944S (en) 1996-04-26 1996-04-26 Conical filter

Publications (1)

Publication Number Publication Date
USD399944S true USD399944S (en) 1998-10-20

Family

ID=58212831

Family Applications (3)

Application Number Title Priority Date Filing Date
US29/053,683 Expired - Lifetime USD399944S (en) 1996-04-26 1996-04-26 Conical filter
US29/064,621 Expired - Lifetime USD396098S (en) 1996-04-26 1997-01-07 Conical filter
US29/087,358 Expired - Lifetime USD428128S (en) 1996-04-26 1998-04-30 Conical filter

Family Applications After (2)

Application Number Title Priority Date Filing Date
US29/064,621 Expired - Lifetime USD396098S (en) 1996-04-26 1997-01-07 Conical filter
US29/087,358 Expired - Lifetime USD428128S (en) 1996-04-26 1998-04-30 Conical filter

Country Status (1)

Country Link
US (3) USD399944S (en)

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US6482247B2 (en) 2000-06-23 2002-11-19 Nelson Industries, Inc. Multi-panel fluid filter with equalized contaminant passages
US6511599B2 (en) 2000-12-18 2003-01-28 Nelson Industries, Inc. Multi-element cylindrical filter with equalized flow
US20030217534A1 (en) * 2002-04-04 2003-11-27 Krisko William Joseph Filter elements; air cleaner; assembly; and, methods
US20040187689A1 (en) * 2002-12-11 2004-09-30 Sporre Timothy D. Z-filter media with reverse-flow cleaning systems and methods
WO2006017790A1 (en) 2004-08-06 2006-02-16 Donaldson Company, Inc. Air filter arrangement; assembly; and, methods
WO2008095196A1 (en) 2007-02-02 2008-08-07 Donaldson Company, Inc. Air filtration media pack, filter element, air filtration media, and methods
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WO2009003119A1 (en) 2007-06-26 2008-12-31 Donaldson Company, Inc. Filtration media pack, filter elements, and methods
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US20090211696A1 (en) * 2008-02-04 2009-08-27 Moe Ted A Method and apparatus for forming fluted filtration media
US7588619B2 (en) 2006-11-28 2009-09-15 Wix Filtration Corp. Cross-flow filter media and filter assembly
US7674308B2 (en) 2004-03-24 2010-03-09 Donaldson Company, Inc. Filter elements; air cleaner; assembly; and methods
WO2010083194A2 (en) 2009-01-14 2010-07-22 Donaldson Company, Inc. Filter element; components thereof; and methods
WO2010099317A2 (en) 2009-02-27 2010-09-02 Donaldson Company, Inc. Filter cartridge; components thereof; and methods
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US9108394B2 (en) 2008-08-06 2015-08-18 Donaldson Company, Inc. Method of making a Z-media having flute closures
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US9770686B2 (en) 2003-03-18 2017-09-26 Donaldson Company, Inc. Process and materials using z-filter media, and/or, closing flutes of filter media; and, products
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US10058812B2 (en) 2010-01-25 2018-08-28 Donaldson Company, Inc. Pleated filtration media having tapered flutes
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US10279302B2 (en) 2005-02-04 2019-05-07 Donaldson Company, Inc. Filter elements; air filter arrangements; and, methods
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US10363513B2 (en) 2009-08-03 2019-07-30 Donaldson Company, Inc. Method and apparatus for forming fluted filtration media having tapered flutes
US10434454B2 (en) 2011-06-30 2019-10-08 Donaldson Company, Inc. Filter cartridge
US10512868B2 (en) 2015-03-02 2019-12-24 Donaldson Company, Inc. Filter cartridges; air cleaner assemblies; housings; features; components; and, methods
US10532310B2 (en) 2014-12-27 2020-01-14 Donaldson Company, Inc. Filter cartridges; air cleaner assemblies; housings; features; components; and, methods
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US10758859B2 (en) 2017-08-09 2020-09-01 Donaldson Company, Inc. Filter cartridges; air cleaner assemblies; housings; features; components; and, methods
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US10835852B2 (en) 2015-12-18 2020-11-17 Donaldson Company, Inc. Filter cartridges; air cleaner assemblies; housings; features components; and, methods
US10864469B2 (en) 2017-06-05 2020-12-15 Donaldson Company, Inc. Air cleaner assemblies and methods of use
USD905842S1 (en) 2018-06-15 2020-12-22 Donaldson Company, Inc. Filter cartridge
USD919042S1 (en) * 2019-06-25 2021-05-11 Tianjin Premium E-Commerce Co., Ltd. Filter for water faucet
US11117085B2 (en) 2005-11-09 2021-09-14 Donaldson Company, Inc. Seal arrangement for filter element; filter element assembly; and, methods
WO2021188998A1 (en) 2020-03-20 2021-09-23 Donaldson Company, Inc. Active precleaner system and methods of use
US11235274B2 (en) 2011-06-30 2022-02-01 Donaldson Company, Inc. Filter systems; components; features; and, methods of assembly and use
US11426691B2 (en) 2016-11-04 2022-08-30 Donaldson Company, Inc. Filter elements, air cleaner assemblies, and methods of use and assembly
US11504664B2 (en) 2017-05-09 2022-11-22 Donaldson Company, Inc. Adapter and air filter cartridge being adapted for use with such an adapter
US11554338B2 (en) 2016-12-01 2023-01-17 Donaldson Company, Inc. Filter elements, air cleaner assemblies, and methods of use and assembly
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