US3433024A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Versatile marine structure
Assignee: Mobil Oil AS
•
Filing: 1966-03-31
•
Granted: 1969-03-18
•
Expires: 1986-03-31
Abstract
No abstract record available.
Inventors
- 👤 William E Diamond
- 👤 George W Perry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:51
CPC Classifications
B; B63; B63B; B63B35/00; B63B35/44; B63B35/4413; B63B1/00; B63B1/02; B63B1/10; B63B1/107; E; E02; E02B; E02B17/00; E02B17/02; E02B17/021; B63B1/04; B63B2001/044; E02B2017/0056; E02B2017/0069; E02B2017/0073; E02B2017/0086
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2774218A
Cited
US2946566A
Cited
US2973046A
Cited
US3154039A
Cited
US3186499A
Cited
US3169586A
Cited
US3207110A
Cited
US3246476A
Cited
GB991247A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |