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Publication numberUSD407462 S
Publication typeGrant
Application numberUS 29/073,475
Publication date30 Mar 1999
Filing date9 Jul 1997
Publication number073475, 29073475, US D407462 S, US D407462S, US-S-D407462, USD407462 S, USD407462S
InventorsJerry M. Bishop, Douglas M. Horn
Original AssigneeWater Resources International Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Water purification unit
US D407462 S
Abstract  available in
Images(2)
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Claims(1)
  1. The ornamental design for a water purification unit, as shown and described.
Description

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.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US68148765 Mar 20029 Nov 2004Vortech LatinoamericaVersatile, modular, multi-stage water purification system
US773650327 Jan 200615 Jun 2010Eco Water Systems, LlcEncapsulated water treatment system
US774076513 May 200922 Jun 2010The Procter & Gamble CompanyMethods for treating water
US774076613 May 200922 Jun 2010The Procter & Gamble CompanyMethods for treating water
US774939413 May 20096 Jul 2010The Procter & Gamble CompanyMethods of treating water
US785085913 May 200914 Dec 2010The Procter & Gamble CompanyWater treating methods
US79099975 Apr 201022 Mar 2011Ecowater Systems, LlcModular system for coupling water filter manifold heads
US79099986 Apr 201022 Mar 2011Ecowater Systems, LlcEncapsulated water treatment system
US7922008 *10 Jul 200912 Apr 2011The Procter & Gamble CompanyWater filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
US79641035 Apr 201021 Jun 2011Ecowater Systems, LlcComputer-implemented method of monitoring the performance of a reverse osmosis membrane in a drinking water supply system
US817797311 Feb 201115 May 2012Ecowater Systems, LlcAnnular collar for encapsulated water treatment system
Classifications
U.S. ClassificationD23/207, D23/209