Granted Patent
Utility
US 6,726,849
· Confirmation No. 6101
METHOD OF DUSTING COAL MINE SURFACES
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-02-26 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2004-02-26 | LET. |
Miscellaneous Incoming Letter | 3 | View | |
| 2002-06-21 | TRNA |
Transmittal of New Application | 4 | View | |
| 2002-06-21 | ADS |
Application Data Sheet | 2 | View | |
| 2002-06-21 | A.PE |
Preliminary Amendment | 2 | View | |
| 2002-06-21 | SPEC |
Specification | 17 | View | |
| 2002-06-21 | CLM |
Claims | 13 | View | |
| 2002-06-21 | ABST |
Abstract | 1 | View | |
| 2002-06-21 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Frank T. Gay
Twinsburg, OH
Dontave D. Cowsette
Mayfield Heights, OH
Jeffrey T. Champa
Mentor, OH
Bradley S. Hulvey
Medina, OH
Attorneys & Agents of Record
Classification
USPC
252/88.1
A62D1/0014
A62D1/0071
C09K3/22
E21F5/12
Prosecution
- Examiner
- BOYER, CHARLES I
- Art Unit
- 1751
- Customer No.
- 23575
- Docket No.
- MBC-0476
- Confirmation No.
- 6101
Publication
- Pub. No.
- US20030146410A1
- Pub. Date
- 2003-08-07
Patent Term Adjustment
-62days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-12-19
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-09-11
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Quick Facts
- Patent No.
- US 6,726,849
- App. No.
- 10/177,475
- Filed
- 2002-06-21
- Granted
- 2004-04-27
- Pub. No.
- US20030146410A1
- Examiner
- BOYER, CHARLES I
- Art Unit
- 1751
- PTA
- -62 days
External Links