Filter system

- EcoWater Systems LLC
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Description

FIG. 1 is a perspective view of a filter system showing the new ornamental design;

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

FIG. 3 is a back view thereof, the portions shown in broken lines forming no part of the design sought to be patented;

FIG. 4 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. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
3598243 August 1971 Gutkowski
D306754 March 20, 1990 Petrucci et al.
5045197 September 3, 1991 Burrows
5122265 June 16, 1992 Mora et al.
D407462 March 30, 1999 Bishop et al.
D454615 March 19, 2002 Neal
6740235 May 25, 2004 Gill
Patent History
Patent number: D547827
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: Petzik, Frank & Samotny Ltd.
Application Number: 29/252,781
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)