Granted Patent
Utility
US 6,739,398
· Confirmation No. 5170
LINER HANGER RUNNING TOOL AND METHOD
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2014-03-31 | MFEE.C.AD |
Maintenance Fee Address Change | 1 | View | |
| 2014-03-31 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 1 | View | |
| 2014-03-31 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2004-02-23 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2001-12-04 | TRNA |
Transmittal of New Application | 5 | View | |
| 2001-12-04 | SPEC |
Specification | 53 | View | |
| 2001-12-04 | CLM |
Claims | 15 | View | |
| 2001-12-04 | ABST |
Abstract | 1 | View | |
| 2001-12-04 | DRW |
Drawings-only black and white line drawings | 42 | View | |
| 2001-12-04 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
John M. Yokley
Kingwood, TX
Larry E. Reimert
Houston, TX
Attorneys & Agents of Record
Classification
USPC
166/382
E21B33/068
E21B34/142
E21B23/01
E21B43/10
Prosecution
- Examiner
- TSAY, FRANK
- Art Unit
- 3672
- Docket No.
- DRIA-124
- Confirmation No.
- 5170
Patent Term Adjustment
-54days
Parent
Claims priority from a provisional application
→
App. 60/292,049
Filed 2001-05-18
· Provisional Application Expired
Child
PCT
is a Continuation of
→
PCT/US2002/015644
Filed 2002-05-17
· PCT - IPER (International Preliminary Examination Report) 409-416 Mailed
Child
PCT
is a Continuation of
→
PCT/US2002/015445
Filed 2002-05-15
· PCT - IPER (International Preliminary Examination Report) 409-416 Mailed
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-12-04
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Quick Facts
- Patent No.
- US 6,739,398
- App. No.
- 10/004,588
- Filed
- 2001-12-04
- Granted
- 2004-05-25
- Examiner
- TSAY, FRANK
- Art Unit
- 3672
- PTA
- -54 days
External Links