Patent Application
Utility
App. No. 10/261,027
· Confirmation No. 7703
APPARATUS FOR CLEANING A COILER FURNACE DRUM
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2018-03-11 | OATH |
Oath or Declaration filed | 18 | View | |
| 2003-08-13 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-08-13 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2003-08-13 | C.AD |
Change of Address | 1 | View | |
| 2002-09-30 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-09-30 | SPEC |
Specification | 28 | View | |
| 2002-09-30 | CLM |
Claims | 19 | View | |
| 2002-09-30 | ABST |
Abstract | 1 | View | |
| 2002-09-30 | DRW |
Drawings-only black and white line drawings | 17 | View | |
| 2002-09-30 | OATH |
Oath or Declaration filed | 7 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
432/75
F27D25/001
Prosecution
- Examiner
- WILSON, GREGORY A
- Art Unit
- 3762
- Customer No.
- 34018
- Docket No.
- 76223.012100
- Confirmation No.
- 7703
Patent Term Adjustment
-120days
No related applications found.
PARTIAL TERMINATION AND RELEASE OF SECURITY INTEREST
Recorded 2019-07-03
SECURITY INTEREST
Recorded 2018-03-11
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-06-17
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Quick Facts
- App. No.
- 10/261,027
- Filed
- 2002-09-30
- Granted
- 2003-11-18
- Examiner
- WILSON, GREGORY A
- Art Unit
- 3762
- PTA
- -120 days
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