Patent Application
Utility
Small
App. No. 10/209,832
· Confirmation No. 6003
ADJUSTABLE EARTH BORING DEVICE
Inventor:
Roy D. Estes
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-04-21 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2004-04-21 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2004-03-04 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2004-03-04 | C.AD |
Change of Address | 1 | View | |
| 2002-10-15 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-10-15 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2002-08-01 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-08-01 | SPEC |
Specification | 11 | View | |
| 2002-08-01 | CLM |
Claims | 4 | View | |
| 2002-08-01 | ABST |
Abstract | 1 | View | |
| 2002-08-01 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2002-08-01 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Roy D. Estes
Weatherford, TX
Attorneys & Agents of Record
Classification
USPC
175/384
E21B10/20
Prosecution
- Examiner
- NEUDER, WILLIAM P
- Art Unit
- 3672
- Customer No.
- 38055
- Docket No.
- ROCK.15
- Confirmation No.
- 6003
Patent Term Adjustment
-49days
RELEASE OF SECURITY INTEREST
Recorded 2011-06-13
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2011-02-16
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-02-28
from
ESTES, ROY D.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-08-11
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Quick Facts
- App. No.
- 10/209,832
- Filed
- 2002-08-01
- Granted
- 2004-06-08
- Examiner
- NEUDER, WILLIAM P
- Art Unit
- 3672
- PTA
- -49 days
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