Granted Patent
Utility
Small
US 6,745,842
· Confirmation No. 2554
CONCENTRIC CASING JACK
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2018-09-18 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2018-09-18 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2018-09-11 | C.AD |
Change of Address | 1 | View | |
| 2018-09-11 | PA.. |
Power of Attorney | 1 | View | |
| 2018-09-11 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 3 | View | |
| 2018-09-11 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2013-08-16 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2013-08-16 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2013-07-31 | PA.. |
Power of Attorney | 1 | View | |
| 2013-07-31 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2013-07-31 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 3 | View | |
| 2008-09-10 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2004-04-28 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2004-02-25 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 2 | View | |
| 2004-02-25 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2001-10-04 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-10-04 | SPEC |
Specification | 8 | View | |
| 2001-10-04 | CLM |
Claims | 6 | View | |
| 2001-10-04 | ABST |
Abstract | 1 | View | |
| 2001-10-04 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2001-10-04 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
William James Hughes
Tulsa, OK
Mark Edward Dunbar
Tulsa, OK
Attorneys & Agents of Record
Classification
USPC
166/383
E21B33/04
Prosecution
- Examiner
- TSAY, FRANK
- Art Unit
- 3672
- Customer No.
- 148826
- Docket No.
- 7673-4100US
- Confirmation No.
- 2554
Publication
- Pub. No.
- US20030066656A1
- Pub. Date
- 2003-04-10
Patent Term Adjustment
-123days
No related applications found.
NOTICE OF LENDER NAME CHANGE
Recorded 2017-08-18
AMENDMENT TO SECURITY AGREEMENT
Recorded 2014-02-19
from
SUNSTONE CORPORATION
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2009-01-22
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-06-16
from
HUGHES, W. JAMES
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-04-04
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Quick Facts
- Patent No.
- US 6,745,842
- App. No.
- 09/971,308
- Filed
- 2001-10-04
- Granted
- 2004-06-08
- Pub. No.
- US20030066656A1
- Examiner
- TSAY, FRANK
- Art Unit
- 3672
- PTA
- -123 days
External Links