|
The ornamental design for a water purification unit, as shown and described
. |
FIG. 1 is a front perspective view of a water purification unit, showing our new design therefor;
FIG. 2 is a frontal view therefor;
FIG. 3 is a rear view therefor;
FIG. 4 is a side view therefor, showing the left side;
FIG. 5 is a side view therefor, showing the right side;
FIG. 6 is a top plan view therefor; and,
FIG. 7 is a bottom plan view therefor.
Horn, Douglas M., Bishop, Jerry M.
Patent | Priority | Assignee | Title |
6814876, | Mar 06 2001 | VORTECH LATINOAMERICA S A | Versatile, modular, multi-stage water purification system |
7441664, | May 23 2003 | Helen of Troy Limited | Water treatment devices and cartridges therefor |
7615152, | Aug 23 2001 | Helen of Troy Limited | Water filter device |
7736503, | Jan 27 2005 | Ecowater Systems, LLC | Encapsulated water treatment system |
7740765, | Aug 23 2001 | Helen of Troy Limited | Methods for treating water |
7740766, | Aug 23 2001 | Helen of Troy Limited | Methods for treating water |
7749394, | Aug 23 2001 | Helen of Troy Limited | Methods of treating water |
7850859, | Aug 23 2001 | Helen of Troy Limited | Water treating methods |
7909997, | Jan 27 2005 | Ecowater Systems, LLC | Modular system for coupling water filter manifold heads |
7909998, | Jan 27 2005 | Ecowater Systems, LLC | Encapsulated water treatment system |
7922008, | Aug 23 2001 | Helen of Troy Limited | Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles |
7964103, | Jan 27 2005 | Ecowater Systems, LLC | Computer-implemented method of monitoring the performance of a reverse osmosis membrane in a drinking water supply system |
8119012, | Aug 23 2001 | Helen of Troy Limited | Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles |
8177973, | Jan 27 2005 | Ecowater Systems, LLC | Annular collar for encapsulated water treatment system |
D439304, | Mar 08 2000 | THERMO FISHER SCIENTIFIC ASHEVILLE LLC | Liquid filter cartridge pack |
D454615, | Mar 20 2001 | Water purifier | |
D501912, | Aug 19 2003 | Procter & Gamble Company, The | Water filter device |
D519186, | Apr 02 2004 | TANA INDUSTRIES 1991 LTD | Filter cartridge |
D547826, | Jan 27 2006 | Ecowater Systems LLC | Filter system |
D547827, | Jan 27 2006 | Ecowater Systems LLC | Filter system |
D610650, | Dec 31 2008 | OBSHTSHESTVO S OGRANICHENNOY OTVETSTVENNOSTYU FIRMA RATNA | Water filter |
D629488, | Dec 18 2008 | SOLVENTUM INTELLECTUAL PROPERTIES COMPANY | Water filtration device |
D641066, | Jul 08 2010 | Woogjin Coway Co., Ltd. | Water purifier for a sink |
D668741, | Jul 01 2011 | WOONGJIN COWAY CO., LTD. | Water purifier for a sink |
D716429, | Aug 23 2013 | S&B FILTERS, INC | Air filter with four elliptically-shaped filter cones |
D716430, | Aug 23 2013 | S&B FILTERS, INC | Air filter with four squarely-shaped filter cones |
D716431, | Aug 23 2013 | S&B FILTERS, INC | Air filter with four circularly-shaped filter cones |
D727461, | Dec 16 2013 | DRÄGERWERK AG & CO KGAA | Water filter device and housing |
D759788, | Sep 01 2014 | CONOPCO, INC , D B A UNILEVER | Water purification device |
D768810, | Sep 01 2014 | CONOPCO, INC , D B A UNILEVER | Water purification device |
D860387, | Mar 09 2017 | Kurita Water Industries LTD | Vessel for a solid water treatment agent |
D880654, | Dec 15 2017 | Hon Hai Precision Industry Co., Ltd. | Water purifier |
D908186, | Mar 09 2017 | Kurita Water Industries Ltd. | Vessel for a solid water treatment agent |
D914839, | Dec 26 2018 | STRAUSS WATER LTD | Water filter |
D947987, | Oct 30 2019 | Water purifier | |
ER1167, | |||
ER180, | |||
ER187, | |||
ER1882, | |||
ER2517, | |||
ER380, | |||
ER4004, | |||
ER489, | |||
ER5955, | |||
ER7274, | |||
ER8027, | |||
ER8449, | |||
ER9407, | |||
ER9832, |
Patent | Priority | Assignee | Title |
4713175, | Aug 05 1986 | NIMBUS WATER SYSTEMS, INC | Water purifier comprising stages mounted side-by-side to unitary header |
5143601, | Oct 06 1989 | 3M Innovative Properties Company | Fluid purification system |
5407571, | Apr 19 1991 | Pall Corporation | Filter unit and modular filter assembly |
5662792, | Nov 14 1994 | Samsung Electronics Co., Ltd. | Water purifier having reinforcement preventing deformation of a tank-supporting wall |
236829, | |||
D306754, | Jan 27 1986 | CUNO INCORPORATED, A CT CORP | Combined quick-change filter cartridge and head |
D377677, | Feb 23 1996 | Nimbus Water Systems, Inc. | Water purification unit |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 07 1997 | BISHOP, JERRY M | WATER RESOURCES INTERNATIONAL, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008643 | /0411 | |
Jul 07 1997 | HORN, DOUGLAS M | WATER RESOURCES INTERNATIONAL, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008643 | /0411 | |
Jul 09 1997 | Water Resources International Inc. | (assignment on the face of the patent) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |