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US3269315A
Expired / Lapsed
US
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Explosive primer
Assignee: Avco Corp
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Filing: 1964-04-02
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Granted: 1966-08-30
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Expires: 1984-04-02
Abstract
No abstract record available.
Inventors
- 👤 Godfrey R Gauld
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:03
CPC Classifications
F; F42; F42C; F42C19/00; F42C19/08; F42C19/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
IN ORDNANCE, THE COMBINATION OF: A THREE-ELEMENT TRANSISTOR TYPE OF SEMICONDUCTOR DEVICE HAVING EMITTER, BASE, AND COLLECTOR ELECTRODES, AN IGNITION CHARGE SURROUNDING SAID DEVICE, AND MEANS FOR DRIVING THE SEMICONDUCTOR DEVICE INTO THERMAL RUNAWAY.
Claim 2
Dependent Claim
34 words
IN ORDNANCE, THE COMBINATION OF: A THREE-ELEMENT TRANSISTOR TYPE OF SEMICONDUCTOR DEVICE HAVING EMITTER, BASE, AND COLLECTOR ELECTRODES, AN IGNITION CHARGE SURROUNDING SAID DEVICE, AND MEANS FOR DRIVING THE SEMICONDUCTOR DEVICE INTO THERMAL RUNAWAY.
References Cited (Backward Citations)
US3211096A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |