Patent Application
Utility
App. No. 10/139,525
· Confirmation No. 5383
POWER TONG ASSEMBLY AND METHOD
Inventor:
Samuel P. Hawkins, III
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-05-05 | IFEE |
Issue Fee Payment (PTO-85B) | 3 | View | |
| 2002-05-06 | TRNA |
Transmittal of New Application | 5 | View | |
| 2002-05-06 | SPEC |
Specification | 20 | View | |
| 2002-05-06 | CLM |
Claims | 8 | View | |
| 2002-05-06 | ABST |
Abstract | 1 | View | |
| 2002-05-06 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2002-05-06 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Samuel P. Hawkins, III
Lafayette, LA
Attorneys & Agents of Record
Classification
USPC
81/57.34
E21B19/163
E21B19/165
Prosecution
- Examiner
- SMITH, JAMES G
- Art Unit
- 3723
- Customer No.
- 21897
- Docket No.
- FKI-085
- Confirmation No.
- 5383
Publication
- Pub. No.
- US20030205112A1
- Pub. Date
- 2003-11-06
Patent Term Adjustment
-60days
RELEASE OF REEL/FRAME 057778/0707
Recorded 2025-09-30
SHORT-FORM PATENT AND TRADEMARK SECURITY AGREEMENT
Recorded 2021-10-04
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-05-06
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Quick Facts
- App. No.
- 10/139,525
- Filed
- 2002-05-06
- Granted
- 2004-06-22
- Pub. No.
- US20030205112A1
- Examiner
- SMITH, JAMES G
- Art Unit
- 3723
- PTA
- -60 days
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