Patent Application
Utility
App. No. 09/841,748
· Confirmation No. 5766
FLUID LEVEL CONTROL FOR A DOWNHOLE WELL PUMPING SYSTEM
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-04-24 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-04-24 | SPEC |
Specification | 25 | View | |
| 2001-04-24 | CLM |
Claims | 13 | View | |
| 2001-04-24 | ABST |
Abstract | 1 | View | |
| 2001-04-24 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2001-04-24 | OATH |
Oath or Declaration filed | 5 | View |
Inventors
Joseph A. Zupanick
Pineville, WV
Monty H. Rial
Dallas, TX
Attorneys & Agents of Record
Classification
USPC
417/53
Prosecution
- Examiner
- TYLER, CHERYL JACKSON
- Art Unit
- 3746
- Customer No.
- 26231
- Docket No.
- 17601-0015001
- Confirmation No.
- 5766
Publication
- Pub. No.
- US20020155003A1
- Pub. Date
- 2002-10-24
Patent Term Adjustment
-98days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2014-02-12
from
CDX GAS, LLC
SECURITY AGREEMENT
Recorded 2006-05-10
from
CDX GAS, LLC
SECURITY AGREEMENT
Recorded 2006-05-10
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-04-24
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Quick Facts
- App. No.
- 09/841,748
- Filed
- 2001-04-24
- Granted
- 2002-12-24
- Pub. No.
- US20020155003A1
- Examiner
- TYLER, CHERYL JACKSON
- Art Unit
- 3746
- PTA
- -98 days
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