Filter cartridge

- EcoWater Systems LLC
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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.

Claims

The ornamental design for a filter cartridge, as shown and described.

Referenced Cited
U.S. Patent Documents
D265277 July 6, 1982 Dunn
D297857 September 27, 1988 Alexander et al.
D361823 August 29, 1995 Layton et al.
5456830 October 10, 1995 Stanford et al.
D448448 September 25, 2001 Hughes et al.
6325929 December 4, 2001 Bassett
Patent History
Patent number: D547825
Type: Grant
Filed: Jan 27, 2006
Date of Patent: Jul 31, 2007
Assignee: EcoWater Systems LLC (Woodbury, MN)
Inventors: Gregory Kennedy (Maplewood, MN), Christine Fletcher (Elk River, MN), Chaouki Khamis (Edina, MN)
Primary Examiner: Robin Webster
Attorney: Patzik, Frank & Samotny, Ltd.
Application Number: 29/252,778
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)