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US3388879A
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US
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Electronically time delayed cutter
Assignee: United States Department of the Army
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Filing: 1967-07-31
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Granted: 1968-06-18
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Expires: 1987-07-31
Abstract
No abstract record available.
Inventors
- 👤 Frank T Pisano
- 👤 James H Daniels
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:35
CPC Classifications
F; F42; F42D; F42D1/00; F42D1/04; F42D1/045; F42D1/05; B; B63; B63G; B63G7/00; B63G7/02; B63G7/04; B64; B64D; B64D17/00; B64D17/22; B64D17/38; B64D17/386; F42C; F42C11/00; F42C11/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-18 | 1971-12-18 | 1972-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-18 | 1975-12-18 | 1976-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-18 | 1979-12-18 | 1980-06-18 | $7700.00 | Window Closed / Lapsed |