US2445235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aircraft with blast or like tube and closure therefor
Assignee: Individual
•
Filing: 1944-02-15
•
Granted: 1948-07-13
•
Expires: 1964-02-15
Abstract
No abstract record available.
Inventors
- 👤 Joseph C Myers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:39
CPC Classifications
F; F41; F41A; F41A27/00; F41A27/06; F41A27/08; F41A27/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1186023A
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US1747563A
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US1744889A
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US1962390A
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GB464691A
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FR804838A
Cited
US2152053A
Cited
US2271700A
Cited
GB537234A
Cited
US2332419A
Cited
US2373088A
Cited
US2335090A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-13 | 1952-01-12 | 1952-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-13 | 1956-01-12 | 1956-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-13 | 1960-01-12 | 1960-07-13 | $7700.00 | Window Closed / Lapsed |