Patent
   D455814
Priority
Aug 08 1996
Filed
Mar 08 1999
Issued
Apr 16 2002
Expiry
Apr 16 2016
Assg.orig
Entity
unknown
39
26
n/a
The ornamental design for cartridge for a water purification and treatment system, as shown and described.

FIG. 1 is a perspective view of the design subject;

FIG. 2 is a front elevational view thereof;

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

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

FIG. 5 is a bottom plan view.

Magnusson, Jan H., Lonneman, Alan, Botts, David M.

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 02 1998WTC Ecomaster CorporationPentaPure IncorporatedCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0103880387 pdf
Mar 08 1999PentaPure Incorporated(assignment on the face of the patent)
Mar 16 2006CUNO, INCORPORATED, A CORPORATION OF THE STATE OF DELAWARE3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0173790674 pdf
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