US3467196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for running tubing using fluid pressure
Assignee: Chevron USA Inc
•
Filing: 1966-07-18
•
Granted: 1969-09-16
•
Expires: 1986-07-18
Abstract
No abstract record available.
Inventors
- 👤 Lester V Kinsman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:28
CPC Classifications
E; E21; E21B; E21B23/00; E21B23/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2664952A
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US2758654A
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US2810442A
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US2915089A
Cited
US3301322A
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US3324948A
Cited
US3346045A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |