US2642472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monitored power output system for resonator cavities
Assignee: AIRCRAFT RADIO CORP
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Filing: 1948-09-29
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Granted: 1953-06-16
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Expires: 1968-09-29
Abstract
No abstract record available.
Inventors
- 👤 Gordon P Mccouch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:58
CPC Classifications
H; H03; H03H; H03H2/00; H03H2/005; H03H2/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2296678A
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US2454062A
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US2399481A
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US2403289A
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US2411553A
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US2433011A
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US2427752A
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US2439527A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-15 | 1956-12-15 | 1957-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-15 | 1960-12-15 | 1961-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-15 | 1964-12-15 | 1965-06-16 | $7700.00 | Window Closed / Lapsed |