Patent EP0112454A2 successfully refreshed from Google Patents.
US2965028A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuze for depth charge
Assignee: Individual
•
Filing: 1952-12-05
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Granted: 1960-12-20
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Expires: 1972-12-05
Abstract
No abstract record available.
Inventors
- 👤 Jr Bernard Woodward
- 👤 Grant N Willis
- 👤 Small Herbert
- 👤 Earl A Schuchard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:31
CPC Classifications
F; F42; F42B; F42B22/00; F42B22/04; F42C; F42C13/00; F42C13/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1447101A
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US2357759A
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US2406870A
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US2505000A
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US2400549A
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US2399523A
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US2599579A
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US2405932A
Cited
US2789502A
Cited
US2601245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |