US3059576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically fired detonator
Assignee: Conax Corp
•
Filing: 1958-09-26
•
Granted: 1962-10-23
•
Expires: 1978-09-26
Abstract
No abstract record available.
Inventors
- 👤 Arthur E Haefner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:27
CPC Classifications
F; F42; F42B; F42B3/00; F42B3/10; F42B3/195; F42B3/198; F42B3/12; F42B3/124
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US164921A
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US1975608A
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US2386211A
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US2842059A
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FR982837A
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US2881703A
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US2801585A
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US2880671A
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US2915012A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |