Patent US2738749A successfully refreshed from Google Patents.
US2738749A
Expired / Lapsed
US
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Cargo vessel for transporting heated cargo and general cargo
Assignee: Ingalls Shipbuilding Corp
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Filing: 1955-01-17
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Granted: 1956-03-20
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Expires: 1975-01-17
Abstract
No abstract record available.
Inventors
- 👤 Robert H Macy
- 👤 Edward J Buck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:44
CPC Classifications
B; B63; B63B; B63B25/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1111740A
Cited
US1562991A
Cited
GB337332A
Cited
US2120286A
Cited
US2393947A
Cited
US2594930A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-20 | 1959-09-19 | 1960-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-20 | 1963-09-19 | 1964-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-20 | 1967-09-19 | 1968-03-20 | $7700.00 | Window Closed / Lapsed |