Granted Patent
Utility
Small
US 6,554,580
· Confirmation No. 8651
PLUNGER FOR WELL CASINGS AND OTHER TUBULARS
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-08-03 | TRNA |
Transmittal of New Application | 5 | View | |
| 2001-08-03 | ADS |
Application Data Sheet | 2 | View | |
| 2001-08-03 | SPEC |
Specification | 10 | View | |
| 2001-08-03 | CLM |
Claims | 3 | View | |
| 2001-08-03 | ABST |
Abstract | 1 | View | |
| 2001-08-03 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2001-08-03 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Windel O. Mayfield
Brownwood, TX
Robert L. Moore
Perryton, TX
Attorneys & Agents of Record
Classification
USPC
417/56
Prosecution
- Examiner
- SOLAK, TIMOTHY P
- Art Unit
- 3746
- Customer No.
- 22206
- Docket No.
- 00-141
- Confirmation No.
- 8651
Patent Term Adjustment
-62days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-08-03
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Quick Facts
- Patent No.
- US 6,554,580
- App. No.
- 09/922,023
- Filed
- 2001-08-03
- Granted
- 2003-04-29
- Examiner
- SOLAK, TIMOTHY P
- Art Unit
- 3746
- PTA
- -62 days
External Links