Patent Application
Utility
App. No. 19/673,607
· Confirmation No. 9122
FILTER SYSTEMS WITH FILTER BAG ASSEMBLIES INCLUDING FILTER BAGS WITH RADIAL SEAL GASKETS
Inventors:
Stephan A. Graham, Mathijs Verstraete, David V. Gutman, Massimo Movia, Bart Catoor, Gert Proost, Gabriel J. Safarian, Steven A. Johnson
Applicant:
Donaldson Company, Inc.
Docketed New Case - Ready for Examination
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2026-09-17 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2026-06-09 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2026-06-09 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-06-09 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2026-05-11 | APP.TEXT |
Application body structured text document | — | View | |
| 2026-05-11 | ADS |
Application Data Sheet | 11 | View | |
| 2026-05-11 | TRNA |
Transmittal of New Application | 1 | View | |
| 2026-05-11 | SPEC |
Specification | 59 | View | |
| 2026-05-11 | CLM |
Claims | 4 | View | |
| 2026-05-11 | ABST |
Abstract | 1 | View | |
| 2026-05-11 | DRW |
Drawings-only black and white line drawings | 42 | View | |
| 2026-05-11 | PA.. |
Power of Attorney | 3 | View | |
| 2026-05-11 | OATH |
Oath or Declaration filed | 8 | View | |
| 2026-05-11 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2026-05-11 | N417.PYMT |
Electronic Fee Payment | 2 | View |
Inventors
Stephan A. Graham
Minneapolis, MN
Mathijs Verstraete
Tienen, BELGIUM
David V. Gutman
Brussels, BELGIUM
Massimo Movia
Tervuren, BELGIUM
Bart Catoor
Kessel-lo, BELGIUM
Gert Proost
Kessel-lo, BELGIUM
Gabriel J. Safarian
Deephaven, MN
Steven A. Johnson
Williams, MN
Attorneys & Agents of Record
Classification
USPC
55/341.1
B01D46/0005
B01D46/02
B01D46/04
B01D46/71
B01D46/0006
B01D46/023
B01D46/06
B01D46/4227
B01D2271/027
Prosecution
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
- Customer No.
- 117798
- Docket No.
- 0444.000158US02
- Confirmation No.
- 9122
Publication
- Pub. No.
- US20260273447A1
- Pub. Date
- 2026-09-17
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 19/673,607
- Filed
- 2026-05-11
- Pub. No.
- US20260273447A1
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
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