US3070167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for pumping tools into wells
Assignee: Jersey Production Research Co
•
Filing: 1959-07-30
•
Granted: 1962-12-25
•
Expires: 1979-07-30
Abstract
No abstract record available.
Inventors
- 👤 Iii Samuel E Loy
- 👤 Peter R Mcstravick
- 👤 William C Lindsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:36
CPC Classifications
E; E21; E21B; E21B23/00; E21B23/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1035994A
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US1241386A
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US1700325A
Cited
US1828838A
Cited
US1979802A
Cited
US2064429A
Cited
US2618345A
Cited
US2799351A
Cited
US2810440A
Cited
US2906342A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |