Patent
   D538749
Priority
Apr 09 2004
Filed
Apr 09 2004
Issued
Mar 20 2007
Expiry
Mar 20 2021
Assg.orig
Entity
unknown
9
19
n/a
The ornamental design for a three-port high performance mini hollow fiber membrane contactor, as shown and described.

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
D641319, Jan 08 2008 Mitsubishi Cable Industries, Ltd. Contact
D660803, Jan 28 2011 NIFCO INC Conduit connector
D660804, Jan 28 2011 NIFCO INC Conduit connector
D868001, Jun 30 2018 Molex, LLC Socket connector
D878304, Jun 29 2018 Molex, LLC Contact for a connector
D890102, Jul 11 2018 Female connector
D890707, Jul 11 2018 Male connector
D942954, Jun 29 2018 Molex, LLC Contact for a connector
ER138,
Patent Priority Assignee Title
3228877,
3755034,
3885849,
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
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,
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
D506439, Nov 13 2002 Hon Hai Precision Ind. Co., Ltd. Electrical connector
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 09 2004Celgard Inc.(assignment on the face of the patent)
Jun 30 2004CELGARD, INC Celgard, LLCCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0358720801 pdf
Jul 12 2004SENGUPTA, AMITAVACELGARD INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0155900056 pdf
Jul 12 2004HOLSTEIN, LINUS I CELGARD INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0155900056 pdf
Jul 13 2004BOULDIN, JR , E WAYNECELGARD INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0155900056 pdf
Apr 08 2014CELGARD, LLC F K A CELGARD, INC BANK OF AMERICA, N A , AS ADMINISTRATIVE AGENTPATENT SECURITY AGREEMENT0326310655 pdf
Aug 26 2015BANK OF AMERICA, N A , AS ADMINISTRATIVE AGENTCELGARD, LLC F K A CELGARD, INC TERMINATION AND RELEASE OF SECURITY INTEREST IN UNITED STATES PATENTS0364850267 pdf
Aug 26 2015Celgard, LLC3M INNOVATIVE PROPERTES COMPANYASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0369470478 pdf
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