Patent
   D547823
Priority
Jan 27 2006
Filed
Jan 27 2006
Issued
Jul 31 2007
Expiry
Jul 31 2021
Assg.orig
Entity
unknown
33
6
n/a
The ornamental design for a reverse osmosis cartridge, as shown and described.

FIG. 1 is a perspective view of a reverse osmosis cartridge showing the new ornamental design;

FIG. 2 is a front view thereof, the front and rear views being a mirror image;

FIG. 3 is a left side elevational view thereof, the left and right views being a mirror image;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Fletcher, Christine, Kennedy, Gregory, Khamis, Chaouki

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Patent Priority Assignee Title
5296148, Mar 16 1993 Nimbus Water Systems, Inc. Reverse osmosis water purifier
5456830, Jan 26 1993 3M Innovative Properties Company Replaceable filter cartridge for actuating safety shut-off valve in mounting head
6007710, Sep 25 1997 Reverse osmosis membrane housing with integral wide-area check valve and shut-off valve, optional pressure gauge, and optional large-volume high-flow membrane cartridge
6325929, Oct 08 1998 3M Innovative Properties Company Replacement filter cartridge for water filtering system
6830683, Apr 23 2002 BANK OF AMERICA, N A , AS ADMINISTRATIVE AGENT Filter cartridge assembly with brine seal and retaining ring
D448448, Jan 08 1999 Filter housing
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 27 2006Ecowater Systems LLC(assignment on the face of the patent)
Feb 17 2006KENNEDY, GREGORYEcowater Systems LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0172330149 pdf
Feb 17 2006FLETCHER, CHRISTINEEcowater Systems LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0172330149 pdf
Feb 21 2006KHAMIS, CHAOUKIEcowater Systems LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0172330149 pdf
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