Patent US2684218A successfully refreshed from Google Patents.
US2684218A
Expired / Lapsed
US
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Aircraft cargo handling system
Assignee: Fairchild Engine and Airplane Corp
•
Filing: 1948-04-15
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Granted: 1954-07-20
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Expires: 1968-04-15
Abstract
No abstract record available.
Inventors
- 👤 Cozzoli Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:06
CPC Classifications
B; B64; B64D; B64D9/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB129329A
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US1335283A
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US1554765A
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US1556819A
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GB428860A
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US2268009A
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US2390230A
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US2343638A
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US2404195A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-19 | 1958-01-18 | 1958-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-19 | 1962-01-18 | 1962-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-19 | 1966-01-18 | 1966-07-20 | $7700.00 | Window Closed / Lapsed |