US3055424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming a borehole lining or casing
Assignee: Jersey Production Research Co
•
Filing: 1959-11-25
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Granted: 1962-09-25
•
Expires: 1979-11-25
Abstract
No abstract record available.
Inventors
- 👤 Thomas O Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:09
CPC Classifications
E; E21; E21B; E21B33/00; E21B33/10; E21B33/13; E21B33/14; E21B33/12; E21B33/127; E21B33/138; E21D; E21D20/00; E21D20/02; E21D20/021
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |