US3011076A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High efficiency switching power amplifier
Assignee: General Precision Inc
•
Filing: 1959-09-30
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Granted: 1961-11-28
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Expires: 1979-09-30
Abstract
No abstract record available.
Inventors
- 👤 Ronald Y Paradise
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:44
CPC Classifications
G; G05; G05D; G05D3/00; G05D3/12; G05D3/14; G05D3/1418; H; H03; H03F; H03F3/00; H03F3/20; H03F3/21; H03F3/217
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2832051A
Cited
US2698392A
Cited
US2885570A
Cited
US2831127A
Cited
US2858456A
Cited
US2809339A
Cited
US2957137A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |