US2644655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerial cargo landing container
Assignee: Individual
•
Filing: 1950-12-22
•
Granted: 1953-07-07
•
Expires: 1970-12-22
Abstract
No abstract record available.
Inventors
- 👤 Darwin J Kitch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:12
CPC Classifications
B; B64; B64D; B64D1/00; B64D1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1190569A
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US1452039A
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US1768194A
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US1877793A
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US2028060A
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US2345616A
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US2394897A
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US2366741A
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US2430905A
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US2408246A
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GB592251A
Cited
US2439236A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-06 | 1957-01-05 | 1957-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-06 | 1961-01-05 | 1961-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-06 | 1965-01-05 | 1965-07-07 | $7700.00 | Window Closed / Lapsed |