IP Library › Granted Patent US 1,130,707
Granted Patent S1
US 1,130,707 · App. 30/014,121 · Granted Jun 16, 2026

Filter cartridge

Inventors: Gert Proost (Kessel-lo, BE); Gaozhi Jiang (Maple Grove, MN); Mathijs Verstraete (Tienen, BE)
Assignee: Donaldson Company, Inc.
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Quick Facts
Patent No.
US 1,130,707
App. No.
30/014,121
Granted
Jun 16, 2026
Kind
S1
Claims (1)

The ornamental design for a filter cartridge as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 2, 2025
From: PROOST, GERT; JIANG, GAOZHI; VERSTRAETE, MATHIJS
To: DONALDSON COMPANY, INC.
Reel/Frame 072137/0285 →
Continuity (2)
Division 29890013 · Apr 19, 2023
Division 29679375 · Feb 5, 2019
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