US3115593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flash intensifier circuit
Assignee: Consolidated Electrodynamics Corp
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Filing: 1961-10-02
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Granted: 1963-12-24
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Expires: 1981-10-02
Abstract
No abstract record available.
Inventors
- 👤 Daniel S Hauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:01
CPC Classifications
H; H05; H05B; H05B41/00; H05B41/14; H05B41/30; H05B41/34
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
63 words
A FLASH INTENSIFIER CIRCUIT COMPRISING: A FLASH TUBE; A CAPACITOR SHUNTING THE FLASH TUBE; MEANS FOR CHARGING THE CAPACITOR TO A FIRST VOLTAGE LEVEL; SWITCHING MEANS COUPLED TO THE CAPACITOR; MEANS FOR CHARGING THE CAPACITOR TO A SECOND VOLTAGE LEVEL THROUGH THE SWITCHING MEANS WHEN THE SWITCHING MEANS IS CLOSED, THE SECOND VOLTAGE LEVEL HAVING A MAGNITUDE WHICH IS GREATER THAN THE FIRST
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-23 | 1967-06-24 | 1967-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-23 | 1971-06-24 | 1971-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-23 | 1975-06-24 | 1975-12-24 | $7700.00 | Window Closed / Lapsed |