US3466878A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rig for work at sea,in lakes,lagoons
Assignee: BOUSSIRON SOC ENTREPRISES
•
Filing: 1966-12-29
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Granted: 1969-09-16
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Expires: 1986-12-29
Abstract
No abstract record available.
Inventors
- 👤 Nicolas Esquillan
- 👤 Henri Houdin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:36
CPC Classifications
H; H02; H02K; H02K1/00; H02K1/06; H02K1/12; H02K1/17; E; E02; E02B; E02B17/00; E02B17/02; E02B17/021; E02B2017/0056
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2592448A
Cited
US2775869A
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US2667038A
Cited
GB751775A
Cited
US2927435A
Cited
US2877629A
Cited
US3255591A
Cited
US3208228A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |