Water filtration device
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Description
Claims
The ornamental design for a water filtration device, as shown and described.
Referenced Cited
Patent History
Patent number: D629488
Type: Grant
Filed: Dec 18, 2008
Date of Patent: Dec 21, 2010
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Sean C. McGreevy (St. Paul, MN), Judd D. Olson (Deephaven, MN), Benjamin P. Williams (St. Joseph, WI), Kevin E. Kinzer (Forest Lake, MN), James M. Cooper (St Paul, MN), Hyun Jin Ko (Evanston, IL), Elizabeth R. Kelly (Chicago, IL), Anastasios G. Karahalios (Skokie, IL), Carly R. Price (Evanston, IL), Jeremiah P. O'Leary (Chicago, IL), Paula A. Marrs (Minneapolis, MN), Shu Kun Chang (Evanston, IL)
Primary Examiner: Robin V Webster
Attorney: David B. Patchett
Application Number: 29/329,638
Type: Grant
Filed: Dec 18, 2008
Date of Patent: Dec 21, 2010
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Sean C. McGreevy (St. Paul, MN), Judd D. Olson (Deephaven, MN), Benjamin P. Williams (St. Joseph, WI), Kevin E. Kinzer (Forest Lake, MN), James M. Cooper (St Paul, MN), Hyun Jin Ko (Evanston, IL), Elizabeth R. Kelly (Chicago, IL), Anastasios G. Karahalios (Skokie, IL), Carly R. Price (Evanston, IL), Jeremiah P. O'Leary (Chicago, IL), Paula A. Marrs (Minneapolis, MN), Shu Kun Chang (Evanston, IL)
Primary Examiner: Robin V Webster
Attorney: David B. Patchett
Application Number: 29/329,638
Classifications
Current U.S. Class:
Filter Or Strainer (2) (D23/209)