US2992338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio frequency switch using series resonant circuit with shunt gate at voltage maximum node
Assignee: Raytheon Co
•
Filing: 1956-08-22
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Granted: 1961-07-11
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Expires: 1976-08-22
Abstract
No abstract record available.
Inventors
- 👤 Paul N Winters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:23
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/78; H03K17/00; H03K17/51; H03K17/56; H03K17/60; H03K17/68
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1835099A
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US2157312A
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US2597796A
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US2654834A
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US2601096A
Cited
US2594449A
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US2666901A
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US2663800A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |