Water treatment cartridge

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Description

FIG. 1 is a perspective view of a water treatment cartridge showing the new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof; and,

FIG. 4 is a front view thereof, the back side view, left side view, and right side view being mirror images of the front view shown.

Claims

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

Referenced Cited
U.S. Patent Documents
2204158 June 1940 Serio et al.
3803998 April 1974 Kimber, Jr.
D289726 May 12, 1987 Greutert
6521124 February 18, 2003 Northcut et al.
D609051 February 2, 2010 Hofer
Patent History
Patent number: D625772
Type: Grant
Filed: Oct 2, 2009
Date of Patent: Oct 19, 2010
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Judd D. Olson (Deephaven, MN), Sean C. McGreevy (St. Paul, MN), Kent E. Lageson (Burnsville, MN), Kevin E. Kinzer (Forest Lake, MN), Paul J. Cobian (Woodbury, MN), Gretchen A. Hauble (Dellwood, MN), James M. Cooper (St. Paul, MN), Benjamin P. Williams (St. Joseph, WI), Paula A. Marrs (Minneapolis, MN), Anastasios G. Karahalios (Skokie, IL), Carly R. Price (Evanston, IL), Jeremiah P. O'Leary (Chicago, IL), Shu Kun Chang (Evanston, IL), Elizabeth R. Kelly (Chicago, IL), Hyun Jin Ko (Evanston, IL)
Primary Examiner: Robin V Webster
Attorney: David B. Patchett
Application Number: 29/344,697
Classifications
Current U.S. Class: Treatment (D23/207); D7/400