US2741178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tail ejection bomb loading
Assignee: Individual
•
Filing: 1944-11-07
•
Granted: 1956-04-10
•
Expires: 1964-11-07
Abstract
No abstract record available.
Inventors
- 👤 Francis R Russell
- 👤 Jr William T Knox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:44
CPC Classifications
F; F42; F42B; F42B12/00; F42B12/02; F42B12/36; F42B12/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1326258A
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GB189918569A
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US1005578A
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US1484190A
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GB259539A
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US1640892A
Cited
FR616917A
Cited
FR711463A
Cited
GB453795A
Cited
US2217645A
Cited
US2195429A
Cited
US2373883A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-10 | 1959-10-10 | 1960-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-10 | 1963-10-10 | 1964-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-10 | 1967-10-10 | 1968-04-10 | $7700.00 | Window Closed / Lapsed |