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Patent
D546769
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Priority
Apr 09 2004
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Filed
Oct 17 2006
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Issued
Jul 17 2007
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Expiry
Jul 17 2021
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Assg.orig
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Entity
unknown
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6
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23
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n/a
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The ornamental design for a three-port high performance mini hollow fiber membrane contactor, as shown and described.
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FIG. 1 is a perspective view of a three-port high performance mini hollow fiber membrane contactor showing our new design;
FIG. 2 is first side elevational view thereof;
FIG. 3 is a second side elevational view thereof;
FIG. 4 is a third side elevational view thereof;
FIG. 5 is a fourth side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Sengupta, Amitava, Holstein, Linus I., Bouldin, Jr., E. Wayne
Patent |
Priority |
Assignee |
Title |
3228877, |
|
|
|
3755034, |
|
|
|
3855849, |
|
|
|
4220535, |
Aug 04 1978 |
PERMEA, INC |
Multi-zoned hollow fiber permeator |
4664681, |
Apr 22 1983 |
Dainippon Ink and Chemicals, Inc.; Kawamura Inst. of Chemical Res. |
Heterogeneous membrane and process for production thereof |
4824566, |
Jun 24 1985 |
The Dow Chemical Company |
Assembly comprising a foraminous core, resinous tubesheet and self-locking, helically wound, hollow fiber bundle |
4940617, |
Mar 10 1987 |
Membrana GmbH |
Multilayer hollow fiber wound body |
5186832, |
Dec 31 1991 |
Celgard, LLC |
Spiral-wound hollow fiber membrane fabric cartridges and modules having integral turbulence promoters |
5264171, |
Dec 31 1991 |
Celgard, LLC |
Method of making spiral-wound hollow fiber membrane fabric cartridges and modules having flow-directing baffles |
5284584, |
Dec 31 1992 |
Celgard, LLC |
Hollow fiber membrane fabric - containing cartridges and modules having solvent-resistant thermoplastic tube sheets, and methods for making the same |
5352361, |
Dec 31 1991 |
Celgard, LLC |
Spiral-wound hollow fiber membrane fabric cartridges and modules having flow-directing baffles |
5449457, |
Apr 22 1991 |
Celgard, LLC |
Liquid membrane modules with minimal effective membrane thickness and methods of making the same |
5525069, |
Sep 10 1992 |
Cooper Industries, Inc. |
Electrical Connector |
5979668, |
Jul 29 1996 |
Pall Corporation |
Filtration device for quantitation of microorganism contaminated liquids |
6207053, |
Mar 12 1998 |
3M INNOVATIVE PROPERTES COMPANY |
Thermoplastic, unibody transfer device |
20030009942, |
|
|
|
D346787, |
Oct 26 1992 |
|
Lock for holding power cord to extension cord |
D357058, |
Feb 24 1994 |
RCT TECHNOLOGIES, L L C |
Water purification unit |
D438844, |
Mar 20 1997 |
McGraw-Edison Company |
Visual latching indicator for an electrical bushing and terminator |
D443858, |
Mar 05 1998 |
BELKIN INTERNATIONAL, INC |
Cable connector |
D473524, |
Aug 13 2002 |
|
Cord clip |
D506439, |
Nov 13 2002 |
Hon Hai Precision Ind. Co., Ltd. |
Electrical connector |
D508232, |
Sep 03 2004 |
BELKIN INTERNATIONAL, INC |
Cable connector |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Oct 03 2006 | SENGUPTA, AMITAVA | Celgard LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018401 | /0925 |
pdf |
Oct 03 2006 | BOULDIN, E WAYNE, JR | Celgard LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018401 | /0925 |
pdf |
Oct 09 2006 | HOLSTEIN, LINUS I | Celgard LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018401 | /0925 |
pdf |
Oct 17 2006 | | Celgard LLC | (assignment on the face of the patent) | | / |
Apr 08 2014 | CELGARD, LLC F K A CELGARD, INC | BANK OF AMERICA, N A , AS ADMINISTRATIVE AGENT | PATENT SECURITY AGREEMENT | 032631 | /0655 |
pdf |
Aug 26 2015 | BANK OF AMERICA, N A , AS ADMINISTRATIVE AGENT | CELGARD, LLC F K A CELGARD, INC | TERMINATION AND RELEASE OF SECURITY INTEREST IN UNITED STATES PATENTS | 036485 | /0267 |
pdf |
Aug 26 2015 | Celgard, LLC | 3M INNOVATIVE PROPERTES COMPANY | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 036947 | /0478 |
pdf |
Date |
Maintenance Fee Events |
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Date |
Maintenance Schedule |
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