Filter cartridge
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Description
Claims
The ornamental design for a filter cartridge, as shown and described.
Referenced Cited
Patent History
Patent number: D548306
Type: Grant
Filed: Jan 27, 2006
Date of Patent: Aug 7, 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: 29/252,776
Type: Grant
Filed: Jan 27, 2006
Date of Patent: Aug 7, 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: 29/252,776
Classifications
Current U.S. Class:
Filter Or Strainer (2) (D23/209)