Patent Application
Utility
App. No. 09/681,493
· Confirmation No. 3956
METHOD AND ARRANGEMENT FOR CLEANING FILTERS
Inventor:
Jan Hultqvist
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-07-18 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2001-04-17 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-04-17 | ADS |
Application Data Sheet | 1 | View | |
| 2001-04-17 | SPEC |
Specification | 7 | View | |
| 2001-04-17 | CLM |
Claims | 3 | View | |
| 2001-04-17 | ABST |
Abstract | 2 | View | |
| 2001-04-17 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2001-04-17 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-04-17 | ADS |
Application Data Sheet | 1 | View | |
| 2001-04-17 | SPEC |
Specification | 7 | View | |
| 2001-04-17 | CLM |
Claims | 3 | View | |
| 2001-04-17 | ABST |
Abstract | 2 | View | |
| 2001-04-17 | DRW |
Drawings-only black and white line drawings | 2 | View |
Inventors
Jan Hultqvist
Vic, AUSTRALIA
Attorneys & Agents of Record
Classification
USPC
134/104.1
Prosecution
- Examiner
- STINSON, FRANKIE L
- Art Unit
- 1746
- Customer No.
- 28694
- Docket No.
- 7574.074.PCUS00
- Confirmation No.
- 3956
Foreign Priority
0001412-6
·
2000-04-17
·
SWEDEN
Publication
- Pub. No.
- US20010045222A1
- Pub. Date
- 2001-11-29
Patent Term Adjustment
-151days
No related applications found.
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Quick Facts
- App. No.
- 09/681,493
- Filed
- 2001-04-17
- Granted
- 2003-09-16
- Pub. No.
- US20010045222A1
- Examiner
- STINSON, FRANKIE L
- Art Unit
- 1746
- PTA
- -151 days
External Links