Granted Patent
Utility
US 6,651,744
· Confirmation No. 1434
BI-DIRECTIONAL THRUSTER PIG APPARATUS AND METHOD OF UTILIZING SAME
Inventor:
James R. Crawford
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-09-22 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2002-06-04 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-06-04 | DRW |
Drawings-only black and white line drawings | 11 | View | |
| 2002-04-02 | TRNA |
Transmittal of New Application | 4 | View | |
| 2002-04-02 | SPEC |
Specification | 21 | View | |
| 2002-04-02 | CLM |
Claims | 4 | View | |
| 2002-04-02 | ABST |
Abstract | 1 | View | |
| 2002-04-02 | DRW |
Drawings-only black and white line drawings | 11 | View | |
| 2002-04-02 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
James R. Crawford
Lafayette, LA
Attorneys & Agents of Record
Classification
USPC
166/311
E21B4/18
E21B17/1014
E21B17/1057
E21B23/08
E21B37/00
Prosecution
- Examiner
- NEUDER, WILLIAM P
- Art Unit
- 3672
- Customer No.
- 22920
- Docket No.
- P02030US
- Confirmation No.
- 1434
Patent Term Adjustment
0days
Parent
is a Continuation in-part of
→
App. 10/068,782
· US 6,561,280
Filed 2002-02-05
· Patented Case
Parent
is a Continuation of
→
App. 09/185,988
· US 6,343,657
Filed 1998-11-04
· Patented Case
Parent
Claims priority from a provisional application
→
App. 60/066,380
Filed 1997-11-21
· Provisional Application Expired
Parent
Claims priority from a provisional application
→
App. 60/067,503
Filed 1997-12-04
· Provisional Application Expired
Child
is a Continuation of
→
App. 10/700,377
· US 7,025,142
Filed 2003-11-03
· Patented Case
Child
PCT
is a Continuation of
→
PCT/US2002/035497
Filed 2002-11-05
· PCT - IPER (International Preliminary Examination Report) 409-416 Mailed
from
BLOWOUT TOOLS, INC.,
CONCENTRIC PIPE AND TOOL RENTALS, L.L.C.,
CONNECTION TECHNOLOGY, L.L.C.,
CSI TECHNOLOGIES, LLC,
FASTORQ, L.L.C.,
PRODUCTION MANAGEMENT INDUSTRIES, L.L.C.,
SUPERIOR ENERGY SERVICES, L.L.C. (SUCCESSOR BY MERGER TO SUPERIOR WELL SERVICES, INC., CARDINAL SERVICES, INC. AND STEERABLE ROTARY TOOLS, INC.)
AMENDED AND RESTATED SECURITY AGREEMENT
Recorded 2012-03-01
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2010-05-21
from
CRAWFORD, JAMES R.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-04-02
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Quick Facts
- Patent No.
- US 6,651,744
- App. No.
- 10/114,439
- Filed
- 2002-04-02
- Granted
- 2003-11-25
- Examiner
- NEUDER, WILLIAM P
- Art Unit
- 3672
- PTA
- 0 days
External Links