IP Library Granted Patent US 7,419,525
Granted Patent B2
US 7,419,525 · App. 11/241,245 · Granted Sep 2, 2008

Filter and method of making

Assignee: Honeywell International Inc.
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,419,525
App. No.
11/241,245
Granted
Sep 2, 2008
Kind
B2
Abstract

A filter, comprising: a plurality of individual elongated members arranged into a configuration, each of the plurality of elongated members having an internal cavity extending completely therethrough, the plurality of individual elongated members being formed from a filter media for filtering a fluid, the filter having a first end and a second end defined by the ends of the plurality of individual elongated members and a plurality of areas defined between each of the plurality of individual elongated members, wherein fluid flow is blocked at the first end by sealing the plurality of areas at the first end with a sealing material and fluid flow is blocked at the second end by sealing the internal cavity of each of the plurality of individual elongated members at the second end with a sealing material, wherein fluid flow through the filter must pass through the filter media.

Claims (11)

1. A method for making a filter, comprising:

extruding a plurality of separately formed individual elongated filter members from a filter media;

grouping the plurality of separately formed individual elongated filter members into a configuration such that an exterior surface of each of the plurality of separately formed individual elongated members contacts an exterior surface of at least one other of the plurality of separate individual elongated members, the plurality of individual elongated filter members having varying lengths and each of the plurality of individual elongated filter members having a passage extending therethrough;

sealing portions of one end of the filter by sealing areas defined between the exteriors of each of the plurality of individual elongated filter members;

sealing portions of another end of the filter by sealing the passage of the plurality of individual elongated filter members; and

placing one end of the configuration onto a non-uniform tool wherein the plurality of individual elongated members are relocated prior to the sealing steps.

2. A method for making a filter, comprising:

grouping a plurality of individual elongated members into a cavity of a tool, the cavity defining a non-uniform configuration, the plurality of individual elongated members being formed from a filter media for filtering a fluid and each of the plurality of individual elongated members having a passage extending therethrough;

sealing portions of one end of the filter by sealing areas defined between the exteriors of each of the plurality of individual elongated members; and

sealing portions of another end of the filter by sealing the passage of the plurality of individual elongated members.

3. The method as in claim 2 , wherein each of the plurality of individual elongated members have different lengths.

Assignments (22)
RELEASE OF SECURITY INTEREST Recorded Jul 2, 2026
From: WILMINGTON SAVINGS FUND SOCIETY, FSB
To: JEFFERIES FINANCE LLC
Reel/Frame 075891/0705 →
SECURITY INTEREST Recorded Jun 12, 2026
From: PGI NORTHSTAR LLC
To: FIRST HORIZON BANK
Reel/Frame 075410/0391 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 4, 2026
From: FIRST BRANDS GROUP HOLDINGS, LLC; FIRST BRANDS GROUP INTERMEDIATE, LLC; FIRST BRANDS GROUP, LLC; CHAMPION LABORATORIES, INC.; FRAM GROUP IP LLC; PYLON MANUFACTURING CORP.; HEATHERTON HOLDINGS, LLC; TRICO PRODUCTS CORPORATION; STRONGARM, LLC
To: PGI NORTHSTAR LLC
Reel/Frame 075584/0001 →
LIEN Recorded Dec 8, 2025
From: JEFFERIES FINANCE LLC
To: WILMINGTON SAVINGS FUND SOCIETY, FSB
Reel/Frame 073892/0154 →
FIRST LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Jun 18, 2025
From: AIRTEX INDUSTRIES, LLC; AIRTEX PRODUCTS, LP; APC INTERMEDIATE HOLDINGS, LLC; APC PARENT, LLC; ASC INDUSTRIES, INC.; AUTOLITE OPERATIONS LLC; AVM EXPORT, INC.; BPI ACQUISITION COMPANY, LLC; BPI EC, LLC; BPI HOLDINGS INTERNATIONAL, LLC; BRAKE PARTS INC CHINA LLC; BRAKE PARTS INC INDIA LLC; BRAKE PARTS INC LLC; CARDONE INDUSTRIES, INC.; CARRAND COMPANIES, INC.; CARTER CARBURETOR HOLDINGS, LLC; CARTER CARBURETOR, LLC; CARTER FUEL EXPORT, INC.; CARTER FUEL SYSTEMS, LLC; CHAMPION LABORATORIES, INC.; CWD HOLDING, LLC; CWD INTERMEDIATE HOLDINGS I, LLC; CWD INTERMEDIATE HOLDINGS II, LLC; CWD, LLC; DALTON CORPORATION; DALTON CORPORATION, KENDALLVILLE; MANUFACTURING FACILITY DALTON CORPORATION, ASHLAND; MANUFACTURING FACILITY DALTON CORPORATION, STRYKER MACHINING FACILITY CO.; DALTON CORPORATION, WARSAW MANUFACTURING FACILITY; EAGLE CASTING, LLC; EAGLE MACHINING, LLC; FIRST BRANDS GROUP INTERMEDIATE, LLC; FIRST BRANDS GROUP, LLC; FRAM GROUP IP LLC; FRAM GROUP OPERATIONS LLC; FRAMAUTO HOLDINGS, LLC; FUEL FILTER TECHNOLOGIES, INC.; GLOBAL REMAN VENTURES, LLC; HEATHERTON HOLDINGS, LLC; HOPKINS ACQUISITION, INC.; HOPKINS MANUFACTURING CORPORATION; HORIZON EURO FINANCE LLC; HORIZON GLOBAL AMERICAS INC.; HORIZON GLOBAL COMPANY LLC; HORIZON GLOBAL CORPORATION; HORIZON INTERNATIONAL HOLDINGS LLC; IBI INTERNATIONAL HOLDING COMPANY, INC.; INTERNATIONAL BRAKE INDUSTRIES, INC.; JASPER ACQUISITION CORP.; JASPER RUBBER PRODUCTS, INC.; KTRI HOLDINGS, INC.; KTRI OFFSHORE HOLDINGS, LLC; LONGMAN ENTERPRISES, INC.; PHNX ACQUISITION CORP.; PREMIER MARKETING GROUP, LLC; PYLON MANUFACTURING CORP.; PYLON SOUTH BEND, INC.; QUALIS AUTOMOTIVE, L.L.C.; QUALIS ENTERPRISES, LLC; QUALITOR ACQUISITION INC.; QUALITOR AUTOMOTIVE, LLC; QUALITOR SUBSIDIARY H, INC.; QUALITOR SUBSIDIARY S, INC.; QUALITOR, INC.; REMAN MANAGEMENT INTERNATIONAL LLC; SDC TX, LLC; SMART CHOICE, LLC; SPECIALTY PUMPS GROUP, INC.; STRONGARM, LLC; TAE BRAKES, LLC; TAE CHINA HOLDINGS, INC.; TMD INTERNATIONAL HOLDINGS LLC; TMD MEXICO LLC; TOLEDO MOLDING & DIE, LLC; TRANSPORTATION AFTERMARKET ENTERPRISE, LLC; TRICO HOLDING CORPORATION; TRICO PRODUCTS CORPORATION; TRICO TECHNOLOGIES CORPORATION; TRIDONEX USA LLC; UCI ACQUISITION HOLDINGS (NO. 4) LLC; UCI INTERNATIONAL HOLDINGS PARENT, INC.; UCI INTERNATIONAL HOLDINGS, INC.; UCI INTERNATIONAL, LLC; UCI PENNSYLVANIA, INC.; UCI-AIRTEX HOLDINGS, INC.; UNITED COMPONENTS, LLC; UNIVERSAL AUTO FILTER LLC; VIPER ACQUISITION I, INC.; VIPER ACQUISITION, INC.; WALBRO LLC; WALBRO MIDCO LLC; WEM US CO.
To: GLAS USA LLC
Reel/Frame 071674/0688 →
CORRECTIVE ASSIGNMENT TO CORRECT THE THE PATENT APPLICATION NUMBERS PREVIOUSLY RECORDED AT REEL: 053377 FRAME: 0596. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Dec 19, 2022
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: JEFFERIES FINANCE LLC
Reel/Frame 062584/0429 →
ASSIGNMENT OF SECURITY INTEREST Recorded Jul 31, 2020
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: JEFFERIES FINANCE LLC
Reel/Frame 053377/0596 →
RELEASE OF INTELLECTUAL PROPERTY SECURITY INTEREST Recorded May 25, 2020
From: ACQUIOM AGENCY SERVICES LLC
To: ASC INDUSTRIES, INC.; CARTER FUEL SYSTEMS, LLC; FRAM GROUP IP LLC; STRONGARM, LLC; TRICO PRODUCTS CORPORATION; TRICO GROUP, LLC; TRICO GROUP HOLDINGS, LLC
Reel/Frame 053313/0812 →
SECURITY INTEREST Recorded Apr 23, 2020
From: FRAM GROUP IP LLC
To: ACQUIOM AGENCY SERVICES LLC
Reel/Frame 052481/0586 →
ABL INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Mar 1, 2019
From: FRAM GROUP IP LLC
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 048479/0639 →
SECOND LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Feb 27, 2019
From: ASC INDUSTRIES, INC.; CARTER FUEL SYSTEMS, LLC; FRAM GROUP IP LLC; HEATHERTON HOLDINGS, LLC; STRONGARM, LLC; TRICO PRODUCTS CORPORATION
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 048887/0495 →
RELEASE OF ABL PATENT SECURITY INTEREST Recorded Feb 27, 2019
From: BMO HARRIS BANK N.A., AS COLLATERAL AGENT
To: FRAM GROUP IP LLC
Reel/Frame 048455/0808 →
RELEASE OF TERM LOAN PATENT SECURITY INTEREST Recorded Feb 27, 2019
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: FRAM GROUP IP LLC
Reel/Frame 048455/0869 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 16, 2017
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS RESIGNING COLLATERAL AGENT
To: BMO HARRIS BANK, N.A., AS SUCCESSOR COLLATERAL AGENT
Reel/Frame 041739/0040 →
SECURITY INTEREST Recorded Dec 27, 2016
From: FRAM GROUP IP LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 041190/0001 →
SECURITY INTEREST Recorded Dec 27, 2016
From: FRAM GROUP IP LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 041190/0278 →
RELEASE OF SECURITY INTEREST Recorded Dec 27, 2016
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: FRAM GROUP IP LLC
Reel/Frame 041189/0938 →
RELEASE OF SECURITY INTEREST Recorded Dec 27, 2016
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: FRAM GROUP IP LLC
Reel/Frame 041189/0782 →
SECURITY AGREEMENT Recorded Aug 12, 2011
From: FRAM GROUP IP LLC; PRESTONE PRODUCTS CORPORATION
To: CREDIT SUISSE AG, AS SECOND LIEN COLLATERAL AGENT
Reel/Frame 026740/0089 →
SECURITY AGREEMENT Recorded Aug 11, 2011
From: FRAM GROUP IP LLC; PRESTONE PRODUCTS CORPORATION
To: CREDIT SUISSE AG, AS FIRST LIEN COLLATERAL AGENT
Reel/Frame 026732/0670 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 29, 2011
From: HONEYWELL INTERNATIONAL INC.
To: FRAM GROUP IP LLC
Reel/Frame 026671/0907 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 16, 2005
From: REAMSNYDER, CHRISTOPHER R.; SMITH, ROBERT L.
To: HONEYWELL INTERNATIONAL INC.
Reel/Frame 017355/0605 →
Continuity (2)
Provisional Application 6061548100 · Oct 1, 2004
Related Publication 20060070364A1 · Apr 6, 2006