USD425977S - Inside surface of a filter element having insert construction - Google Patents

Inside surface of a filter element having insert construction Download PDF

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Publication number
USD425977S
USD425977S US29/085,491 US8549198F USD425977S US D425977 S USD425977 S US D425977S US 8549198 F US8549198 F US 8549198F US D425977 S USD425977 S US D425977S
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US
United States
Prior art keywords
filter element
inside surface
insert construction
insert
construction
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
US29/085,491
Inventor
Donald Francis Engel
Dolan Bartels
John Hacker
Bruce Crenshaw
Don Harold, deceased
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.)
Donaldson Co Inc
Original Assignee
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 US29/085,491 priority Critical patent/USD425977S/en
Assigned to DONALDSON COMPANY, INC. reassignment DONALDSON COMPANY, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ENGEL, DONALD FRANCIS, HACKER, JOHN, BARTELS, DOLAN, CRENSHAW, BRUCE, HAROLD, DON (DECEASED)
Application granted granted Critical
Publication of USD425977S publication Critical patent/USD425977S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a perspective view of the inside surface of a filter element having an insert construction showing our new design. This particular perspective view is not normally viewable through the side walls of the filter element, but is illustrated for purposes of clarity.
FIG. 2 is a top plan view thererof; and,
FIG. 3 is a side elevational view thereof, all the sides being identical. This particular side elevational view is not normally viewable through the side walls of the filter element, but us illustrated for purposes of clarity.
The broken lines which define the bounds of the claimed design form no part thereof. The broken line environmental showing is for illustrative purposes only and forms no part of the claimed design.

Claims (1)

  1. The ornamental design for inside surface of a filter element having insert construction, as shown and described.
US29/085,491 1998-03-24 1998-03-24 Inside surface of a filter element having insert construction Expired - Lifetime USD425977S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/085,491 USD425977S (en) 1998-03-24 1998-03-24 Inside surface of a filter element having insert construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/085,491 USD425977S (en) 1998-03-24 1998-03-24 Inside surface of a filter element having insert construction

Publications (1)

Publication Number Publication Date
USD425977S true USD425977S (en) 2000-05-30

Family

ID=71899314

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/085,491 Expired - Lifetime USD425977S (en) 1998-03-24 1998-03-24 Inside surface of a filter element having insert construction

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US (1) USD425977S (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040006955A1 (en) * 1994-11-23 2004-01-15 Donaldson Company, Inc. Reverse flow air filter arrangement and method

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2973832A (en) * 1958-07-21 1961-03-07 Purolator Products Inc Flame arrestor for air filter
US3190058A (en) * 1961-10-03 1965-06-22 Farr Co Cylindrical dust-separating device
US3226917A (en) * 1962-05-28 1966-01-04 Ford Motor Co Air cleaning and silencing assembly
US3429108A (en) * 1967-03-03 1969-02-25 Donaldson Co Inc Automatic-unloading dust valve for centrifugal air cleaners
US3535853A (en) * 1968-06-18 1970-10-27 Vortox Mfg Co Air cleaner
US3811251A (en) * 1971-08-25 1974-05-21 S Gibel Classifying muffler
US4203739A (en) * 1977-08-27 1980-05-20 Filterwerk Mann & Hummel Gmbh Separator device for removing oil from an air stream
US4516994A (en) * 1984-04-11 1985-05-14 Vilter Manufacturing Corporation Apparatus for separating liquid droplets from gas
US4632682A (en) * 1985-01-24 1986-12-30 Filterwerk Mann & Hummel Gmbh Cartridge-type oil separator air filter
US4720292A (en) * 1986-07-14 1988-01-19 Donaldson Company, Inc. Cylindrical air filter with lightweight housing and radially directed seal
US4735640A (en) * 1987-06-08 1988-04-05 General Motors Corporation Air cleaner liquid drain and filter assembly
US4759783A (en) * 1987-06-25 1988-07-26 Allied-Signal Inc. Sealing arrangement for inlet air filter
US4764191A (en) * 1987-10-05 1988-08-16 Aldo Morelli Air filter
US4848989A (en) * 1986-08-29 1989-07-18 Maeda Shell Service Co., Ltd. In-line filter assembly for compressed air
US5006235A (en) * 1986-03-20 1991-04-09 Pall Corporation Barrier flange filter assembly including cover
US5238474A (en) * 1990-10-19 1993-08-24 Donaldson Company, Inc. Filtration arrangement
US5547480A (en) * 1994-01-21 1996-08-20 Donaldson Company, Inc. Cylindrical air filter with radially directed seal
US5613992A (en) * 1994-11-23 1997-03-25 Donaldson Company, Inc. Reverse flow air filter arrangement and method

Patent Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2973832A (en) * 1958-07-21 1961-03-07 Purolator Products Inc Flame arrestor for air filter
US3190058A (en) * 1961-10-03 1965-06-22 Farr Co Cylindrical dust-separating device
US3226917A (en) * 1962-05-28 1966-01-04 Ford Motor Co Air cleaning and silencing assembly
US3429108A (en) * 1967-03-03 1969-02-25 Donaldson Co Inc Automatic-unloading dust valve for centrifugal air cleaners
US3535853A (en) * 1968-06-18 1970-10-27 Vortox Mfg Co Air cleaner
US3811251A (en) * 1971-08-25 1974-05-21 S Gibel Classifying muffler
US4203739A (en) * 1977-08-27 1980-05-20 Filterwerk Mann & Hummel Gmbh Separator device for removing oil from an air stream
US4516994A (en) * 1984-04-11 1985-05-14 Vilter Manufacturing Corporation Apparatus for separating liquid droplets from gas
US4632682A (en) * 1985-01-24 1986-12-30 Filterwerk Mann & Hummel Gmbh Cartridge-type oil separator air filter
US5006235A (en) * 1986-03-20 1991-04-09 Pall Corporation Barrier flange filter assembly including cover
US4720292B1 (en) * 1986-07-14 1991-09-10 Cylindrical air filter with lightweight housing and radially directed seal
US4720292A (en) * 1986-07-14 1988-01-19 Donaldson Company, Inc. Cylindrical air filter with lightweight housing and radially directed seal
US4720292B2 (en) * 1986-07-14 1994-02-22 Donaldson Company, Inc.
US4848989A (en) * 1986-08-29 1989-07-18 Maeda Shell Service Co., Ltd. In-line filter assembly for compressed air
US4735640A (en) * 1987-06-08 1988-04-05 General Motors Corporation Air cleaner liquid drain and filter assembly
US4759783A (en) * 1987-06-25 1988-07-26 Allied-Signal Inc. Sealing arrangement for inlet air filter
US4764191A (en) * 1987-10-05 1988-08-16 Aldo Morelli Air filter
US5238474A (en) * 1990-10-19 1993-08-24 Donaldson Company, Inc. Filtration arrangement
US5547480A (en) * 1994-01-21 1996-08-20 Donaldson Company, Inc. Cylindrical air filter with radially directed seal
US5613992A (en) * 1994-11-23 1997-03-25 Donaldson Company, Inc. Reverse flow air filter arrangement and method
US5690712A (en) * 1994-11-23 1997-11-25 Donaldson Company, Inc. Reverse flow air filter arrangement and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040006955A1 (en) * 1994-11-23 2004-01-15 Donaldson Company, Inc. Reverse flow air filter arrangement and method
US20040148913A2 (en) * 1994-11-23 2004-08-05 Donaldson Company, Inc. [reverse flow air filter arrangement and method]
US7455707B2 (en) * 1994-11-23 2008-11-25 Donaldson Company, Inc. Reverse flow air filter arrangement and method

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