US2996007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Explosive train
Assignee: Individual
•
Filing: 1958-08-25
•
Granted: 1961-08-15
•
Expires: 1978-08-25
Abstract
No abstract record available.
Inventors
- 👤 Philip J Franklin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:22
CPC Classifications
F; F42; F42B; F42B3/00; F42B3/10; F42B3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US426971A
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US319628A
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US938553A
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FR460262A
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US2395045A
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US2320880A
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US2450892A
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US2410801A
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US2624280A
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US2709407A
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US2707437A
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US2754757A
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DE1006770B
Cited
US2882819A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-14 | 1965-02-13 | 1965-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-14 | 1969-02-13 | 1969-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-14 | 1973-02-13 | 1973-08-15 | $7700.00 | Window Closed / Lapsed |