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US3097698A
Expired / Lapsed
US
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Wire line cementing tool
Assignee: Jersey Production Research Co
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Filing: 1960-12-05
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Granted: 1963-07-16
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Expires: 1980-12-05
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles B Corley
- 👤 Garland C Terrel
- 👤 Iii Samuel E Loy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:10
CPC Classifications
E; E21; E21B; E21B33/00; E21B33/10; E21B33/13; E21B33/134
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1676785A
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US1802525A
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US1858501A
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US2207478A
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US2526021A
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US2740478A
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US2935133A
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US2969839A
Cited
US2922477A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |