Filter element having wavy appearance
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Claims
The ornamental design for filter element having wavy appearance, as shown and described.
Type: Grant
Filed: Jun 23, 2010
Date of Patent: Mar 5, 2013
Assignee: Donaldson Company, Inc. (Minneapolis, MN)
Inventors: Michael Handley (Farmington, MN), Dominique Renwart (Hoegaarden), Benjamin Nichols (Bierbeek), Herman Vanormelingen (Nieuwerkerken), Jimmy Vanderlinden (Herent), Timothy Spore (Brooklyn Park, MN)
Primary Examiner: Michael A Pratt
Application Number: 29/364,412