Patent US694872A successfully refreshed from Google Patents.
Patent US1161484A successfully refreshed from Google Patents.
US1161484A
Expired / Lapsed
US
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Submarine vessel.
Assignee: Fiat San Georgio SA
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Filing: 1915-08-24
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Granted: 1915-11-23
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Expires: 1935-08-24
Abstract
No abstract record available.
Inventors
- 👤 Cesare Laurenti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:33
CPC Classifications
B; B63; B63G; B63G8/00; B63G8/14; B63G8/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1918-11-22 | 1919-05-24 | 1919-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-11-22 | 1923-05-24 | 1923-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-11-22 | 1927-05-24 | 1927-11-23 | $7700.00 | Window Closed / Lapsed |