Patent US2440306A successfully refreshed from Google Patents.
US2440306A
Expired / Lapsed
US
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Container ship for handling package freight
Assignee: Individual
•
Filing: 1944-04-22
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Granted: 1948-04-27
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Expires: 1964-04-22
Abstract
No abstract record available.
Inventors
- 👤 Smith Alva
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:14
CPC Classifications
B; B65; B65G; B65G63/00; B65G63/002; B65G63/004; B63; B63B; B63B25/00; B63B25/002; B63B25/004; B63B25/02; B63B25/04; B65G67/00; B65G67/60; B65G67/603
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US680692A
Cited
US1029546A
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US929139A
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US1663649A
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US1661855A
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US1900867A
Cited
US2070070A
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US2287886A
Cited
US2363747A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-04-27 | 1951-10-27 | 1952-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-04-27 | 1955-10-27 | 1956-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-04-27 | 1959-10-27 | 1960-04-27 | $7700.00 | Window Closed / Lapsed |