US3396326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Voltage regulating circuit supplying current pulses of uniform amplitude and length
Assignee: Contemporary Electronic Products Corp
•
Filing: 1965-10-22
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Granted: 1968-08-06
•
Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Le Verne A Kisrow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:57
CPC Classifications
H; H02; H02M; H02M3/00; H02M3/02; H02M3/04; H02M3/10; H02M3/145; H02M3/155; H02M3/156; H02M3/1563; G; G05; G05F; G05F5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3040183A
Cited
US3122697A
Cited
US3264550A
Cited
US3290583A
Cited
US3304489A
Cited
US3303414A
Cited
US3284692A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-06 | 1972-02-05 | 1972-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-06 | 1976-02-05 | 1976-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-06 | 1980-02-05 | 1980-08-06 | $7700.00 | Window Closed / Lapsed |