US2427352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jettison tank
Assignee: Individual
•
Filing: 1944-05-12
•
Granted: 1947-09-16
•
Expires: 1964-05-12
Abstract
No abstract record available.
Inventors
- 👤 Jr Neil J De Sanders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:49
CPC Classifications
F; F41; F41H; F41H7/00; B; B60; B60K; B60K15/00; B60K15/03; B60K15/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1322160A
Cited
US1339555A
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US1379525A
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US1914673A
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US2166134A
Cited
US2354438A
Cited
US2307427A
Cited
US2376336A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-09-15 | 1951-03-17 | 1951-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-15 | 1955-03-17 | 1955-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-15 | 1959-03-17 | 1959-09-16 | $7700.00 | Window Closed / Lapsed |