Filter element
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Claims
The ornamental design for a filter element, as shown and described.
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Type: Grant
Filed: Mar 7, 2017
Date of Patent: Feb 20, 2018
Assignee: Donaldson Company, Inc. (Minneapolis, MN)
Inventor: Gert Louis Willems (Wilsele)
Primary Examiner: Robin V Webster
Application Number: 29/596,262