US3374429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bridge circuit for determining the thermal parameters of bridgewires used in electro-explosive devices
Assignee: United States Department of the Navy
•
Filing: 1964-05-15
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Granted: 1968-03-19
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Expires: 1984-05-15
Abstract
No abstract record available.
Inventors
- 👤 Louis A Rosenthal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:43
CPC Classifications
F; F42; F42B; F42B35/00; G; G01; G01R; G01R17/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2374817A
Cited
US2328985A
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US2440200A
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US2570139A
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US2677803A
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US2986696A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-19 | 1971-09-18 | 1972-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-19 | 1975-09-18 | 1976-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-19 | 1979-09-18 | 1980-03-19 | $7700.00 | Window Closed / Lapsed |