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United States Patent D547,825
Kennedy ,   et al. July 31, 2007

Filter cartridge

Claims


CLAIM The ornamental design for a filter cartridge, as shown and described.
Inventors: Kennedy; Gregory (Maplewood, MN), Fletcher; Christine (Elk River, MN), Khamis; Chaouki (Edina, MN)
Assignee: EcoWater Systems LLC (Woodbury, MN)
Appl. No.: D/252,778
Filed: January 27, 2006

Current U.S. Class: D23/209
Current International Class: 2301
Field of Search: D23/207,209 210/238,470,443-4

References Cited

U.S. Patent Documents
D265277 July 1982 Dunn
D297857 September 1988 Alexander et al.
D361823 August 1995 Layton et al.
5456830 October 1995 Stanford et al.
D448448 September 2001 Hughes et al.
6325929 December 2001 Bassett
Primary Examiner: Webster; Robin
Attorney, Agent or Firm: Patzik, Frank & Samotny, Ltd.

Description



FIG. 1 is a perspective view of a filter cartridge showing the new ornamental design, the portions shown in broken lines forming no part of the design sought to be patented;

FIG. 2 is a front view thereof, the front and rear views being a mirror image, and the portions shown in broken lines forming no part of the design sought to be patented;

FIG. 3 is a left side elevational view thereof, the left and right views being a mirror image, and the portions shown in broken lines forming no part of the design sought to be patented;

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

FIG. 5 is a bottom plan view thereof.

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