Granted Patent
Utility
PCT National Stage
US 6,810,974
· Confirmation No. 3325
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-09-27 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2004-06-28 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2004-06-28 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 1 | View | |
| 2004-06-28 | 892 |
List of references cited by examiner | 1 | View | |
| 2004-06-28 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2004-06-28 | FWCLM |
Index of Claims | 1 | View | |
| 2004-06-28 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2004-05-21 | SRNT |
Examiner's search strategy and results | 2 | View | |
| 2003-07-29 | M903 |
Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed | 2 | View | |
| 2003-03-20 | TRNA |
Transmittal of New Application | 2 | View | |
| 2003-03-20 | A.PE |
Preliminary Amendment | 1 | View | |
| 2003-03-20 | REM |
Applicant Arguments/Remarks Made in an Amendment | 5 | View | |
| 2003-03-20 | CLM |
Claims | 8 | View | |
| 2003-03-20 | REM |
Applicant Arguments/Remarks Made in an Amendment | 9 | View | |
| 2003-03-20 | SPEC |
Specification | 22 | View | |
| 2003-03-20 | CLM |
Claims | 8 | View | |
| 2003-03-20 | ABST |
Abstract | 2 | View | |
| 2003-03-20 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2003-03-20 | OATH |
Oath or Declaration filed | 6 | View | |
| 2003-03-20 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2003-03-20 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2003-03-20 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2003-03-20 | 371P |
Documents submitted with 371 (National Stage) Applications | 3 | View |
Inventors
Leland H Lyon
Roanoke, VA
Richard K Smith JR.
Otley, IA
Attorneys & Agents of Record
Classification
USPC
175/414
E21B10/36
E21B17/076
Y10T279/17102
E21B10/62
Prosecution
- Examiner
- STEPHENSON, DANIEL P
- Art Unit
- 3672
- Customer No.
- 23585
- Docket No.
- 081461-9018
- Confirmation No.
- 3325
Publication
- Pub. No.
- US20040011565A1
- Pub. Date
- 2004-01-22
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2020-07-21
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2009-07-09
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-03-20
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Quick Facts
- Patent No.
- US 6,810,974
- App. No.
- 10/380,893
- Filed
- 2003-03-20
- Granted
- 2004-11-02
- Pub. No.
- US20040011565A1
- Examiner
- STEPHENSON, DANIEL P
- Art Unit
- 3672
- PTA
- 0 days
External Links