Filter cartridge
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Any broken lines in the figures show portions of the filter cartridge that form no part of the claimed design.
Claims
The ornamental design for a filter cartridge, as shown and described.
D858731 | September 3, 2019 | Hyon |
D858732 | September 3, 2019 | Hyon |
D859624 | September 10, 2019 | Hyon |
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Type: Grant
Filed: Apr 29, 2020
Date of Patent: Nov 21, 2023
Assignee: SOCLEAN, INC. (Peterborough, NH)
Inventors: Kurt Michael Maw (Salem, MA), Robert A. Charles (New Boston, NH)
Primary Examiner: Gino Colan
Assistant Examiner: David OBrien
Application Number: 29/733,024