US3488967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination deep water storage tank and drilling and production platform
Assignee: Mobil Oil AS
•
Filing: 1967-03-23
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Granted: 1970-01-13
•
Expires: 1987-03-23
Abstract
No abstract record available.
Inventors
- 👤 Mostafa Toossi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:52
CPC Classifications
E; E02; E02B; E02B17/00; E02B17/02; E02B17/027; E02B2017/0039; E02B2017/0056; E02B2017/0065; E02B2017/0073; E02B2017/0086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2740261A
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US2947437A
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US3036438A
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US3128604A
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US3191388A
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US3209544A
Cited
US3347052A
Cited
US3362170A
Cited
US3396544A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-12 | 1973-07-14 | 1974-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-12 | 1977-07-14 | 1978-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-12 | 1981-07-14 | 1982-01-13 | $7700.00 | Window Closed / Lapsed |