Patent Application
Utility
Small
App. No. 10/176,808
· Confirmation No. 4497
CHECK ENHANCER FOR INJECTING FLUIDS INTO A WELL
Inventor:
Danny Joe Floyd
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-09-26 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2003-09-26 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2002-06-20 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-06-20 | SPEC |
Specification | 8 | View | |
| 2002-06-20 | CLM |
Claims | 4 | View | |
| 2002-06-20 | ABST |
Abstract | 1 | View | |
| 2002-06-20 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2002-06-20 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Danny Joe Floyd
Thomas, OK
Attorneys & Agents of Record
Classification
USPC
166/327
E21B43/16
E21B34/06
Prosecution
- Examiner
- TSAY, FRANK
- Art Unit
- 3672
- Customer No.
- 24919
- Confirmation No.
- 4497
Publication
- Pub. No.
- US20030234108A1
- Pub. Date
- 2003-12-25
Patent Term Adjustment
0days
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS
Recorded 2014-03-11
SECURITY AGREEMENT
Recorded 2011-04-01
from
FLOYD, DANNY JOE
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2011-03-22
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Quick Facts
- App. No.
- 10/176,808
- Filed
- 2002-06-20
- Granted
- 2003-12-02
- Pub. No.
- US20030234108A1
- Examiner
- TSAY, FRANK
- Art Unit
- 3672
- PTA
- 0 days
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