IP Library Granted Patent US 8,173,018
Granted Patent B2
US 8,173,018 · App. 12/862,881 · Granted May 8, 2012

Fluid filter module including sealed boss

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Quick Facts
Patent No.
US 8,173,018
App. No.
12/862,881
Granted
May 8, 2012
Kind
B2
Abstract

A fluid filter module including an end cap assembly disposed about at least one end of a tubular-shaped housing. The end cap assembly includes a base, fluid port and sealed boss which may optionally comprise an integrally molded structure.

Claims (11)

1. A fluid filter module comprising:

a tubular-shaped housing extending along an axis between two opposing ends and defining an inner chamber,

an end cap assembly located at each end of said housing where at least one end cap assemblies comprises:

a base disposed concentrically about an end of said housing,

a fluid port extending radially outward from said base, wherein said fluid port defines a passageway in fluid communication with said inner chamber, and

at least one sealed boss extending radially outward from said base and defining a passageway to said inner chamber, wherein said seal boss comprises a top plate which prevents fluid communication with said inner chamber, an indent located at the center of said top plate and wherein said base, fluid port and sealed boss comprise an integral molded structure, and

a filter located within the inner chamber of the housing.

2. The fluid filter module of claim 1 wherein said end cap assembly comprises a plurality of sealed bosses.

3. The fluid filter module of claim 1 wherein said end cap assembly comprises a plurality of sealed bosses aligned concentrically about said base along a plane bisecting the axis of said module.

4. The fluid filter module of claim 1 wherein said module further comprises at least one semi-permeable membrane located within said inner chamber.

5. The fluid filter module of claim 4 wherein said semi-permeable membrane comprises a plurality of hollow fibers.

Assignments (7)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 10, 2024
From: DOW GLOBAL TECHNOLOGIES LLC
To: THE DOW CHEMICAL COMPANY
Reel/Frame 069923/0030 →
CHANGE OF LEGAL ENTITY Recorded Sep 10, 2024
From: DDP SPECIALTY ELECTRONIC MATERIALS US, INC
To: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
Reel/Frame 068907/0881 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 10, 2024
From: THE DOW CHEMICAL COMPANY
To: DDP SPECIALTY ELECTRONIC MATERIALS US, INC
Reel/Frame 068922/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 14, 2011
From: HALLAN, MATTHEW J.
To: FILMTEC CORPORATION
Reel/Frame 025805/0761 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 14, 2011
From: FILMTEC CORPORATION
To: THE DOW CHEMICAL COMPANY
Reel/Frame 025805/0779 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 14, 2011
From: BURR, SCOTT T.; MITTAG, MATTHEW D.; TURPIN, MATTHEW J.; VOGEL, GAVIN D.
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 025806/0346 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 14, 2011
From: THE DOW CHEMICAL COMPANY
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 025806/0374 →