Patent US3007412A successfully refreshed from Google Patents.
US3007412A
Expired / Lapsed
US
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Projectile fuze
Assignee: Rheinmetall Air Defence AG
•
Filing: 1958-09-08
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Granted: 1961-11-07
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Expires: 1978-09-08
Abstract
No abstract record available.
Inventors
- 👤 Kipfer Hugo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:45
CPC Classifications
F; F42; F42C; F42C15/00; F42C15/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2270342A
Cited
US2420612A
Cited
US2513185A
Cited
US2596171A
Cited
US2782717A
Cited
US2777392A
Cited
US2850978A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-06 | 1965-05-08 | 1965-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-06 | 1969-05-08 | 1969-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-06 | 1973-05-08 | 1973-11-07 | $7700.00 | Window Closed / Lapsed |