US3416547A
Expired / Lapsed
US
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Separating flow control system and method
Assignee: Mobil Oil AS
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Filing: 1966-06-06
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Granted: 1968-12-17
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Expires: 1986-06-06
Abstract
No abstract record available.
Inventors
- 👤 Jr Edwin E Glenn
- 👤 Jr Vasel R Slover
- 👤 Malcolm K Strubhar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:22
CPC Classifications
F; F16; F16L; F16L55/00; E; E21; E21B; E21B43/00; E21B43/34; G; G05; G05D; G05D7/00; G05D7/06; G05D7/0617; G05D7/0629; G05D7/0635; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0324; Y10T137/0379; Y10T137/2931; Y10T137/3003; Y10T137/3115; Y10T137/3127; Y10T137/313; Y10T137/7287; Y10T137/7303
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |