US3411401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Explosive driven guillotine
Assignee: United States Department of the Navy
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Filing: 1967-04-26
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Granted: 1968-11-19
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Expires: 1987-04-26
Abstract
No abstract record available.
Inventors
- 👤 Darrel W Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:53
CPC Classifications
B; B63; B63G; B63G7/00; B63G7/02; B63G7/04; B23; B23D; B23D15/00; B23D15/12; B23D15/14; B23D15/145; F; F41; F41C; F41C27/00; F41C27/20; Y; Y10; Y10S; Y10S30/00; Y10S30/04; Y10T; Y10T83/00; Y10T83/04; Y10T83/0591; Y10T83/364
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) | 1971-11-19 | 1972-05-20 | 1972-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-19 | 1976-05-20 | 1976-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-19 | 1980-05-20 | 1980-11-19 | $7700.00 | Window Closed / Lapsed |