Patent US2495486A successfully refreshed from Google Patents.
US2495486A
Expired / Lapsed
US
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Aerial delivery container
Assignee: Individual
•
Filing: 1945-04-18
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Granted: 1950-01-24
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Expires: 1965-04-18
Abstract
No abstract record available.
Inventors
- 👤 Philip H Stevenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:57
CPC Classifications
B; B64; B64D; B64D1/00; B64D1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB442973A
Cited
GB197803A
Cited
US2044819A
Cited
FR843985A
Cited
US2324146A
Cited
US2314881A
Cited
US2371640A
Cited
US2380278A
Cited
US2408246A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-23 | 1953-07-25 | 1954-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-23 | 1957-07-25 | 1958-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-23 | 1961-07-25 | 1962-01-24 | $7700.00 | Window Closed / Lapsed |