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US3070013A
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Electrical igniter for effecting the ignition of explosive charges
Assignee: Rheinmetall Industrie AG
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Filing: 1960-05-09
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Granted: 1962-12-25
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Expires: 1980-05-09
Abstract
No abstract record available.
Inventors
- 👤 Backstein Gunter
- 👤 Berger Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:53
CPC Classifications
F; F42; F42C; F42C19/00; F42C19/08; F42C19/12; F42B; F42B3/00; F42B3/10; F42B3/14; F42B3/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2963970A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |