Filter cartridge
In the Figures, dotted lines depict portions of the filter cartridge that form no part of the claimed invention.
Claims
The ornamental design for a filter cartridge, as shown and described.
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Type: Grant
Filed: Nov 12, 2020
Date of Patent: Aug 8, 2023
Assignee: Donaldson Compay, Inc. (Bloomington, MN)
Inventors: Hubert J. Rahn (Maple Grove, MN), David J. Burton (Minneapolis, MN)
Primary Examiner: Calvin E Vansant
Application Number: 29/758,137