Patent JPS5944831A successfully refreshed from Google Patents.
Patent US2680827A successfully refreshed from Google Patents.
US2680827A
Expired / Lapsed
US
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Means for transferring power to and from magnetrons
Assignee: Teledyne UK Ltd
•
Filing: 1947-09-04
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Granted: 1954-06-08
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Expires: 1967-09-04
Abstract
No abstract record available.
Inventors
- 👤 Randall John Turton
- 👤 Sayers James
- 👤 Boot Henry Albert Howard
- 👤 Dawton Ralph Herbert Mordaunt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:19
CPC Classifications
H; H01; H01J; H01J23/00; H01J23/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2232050A
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US2227078A
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US2443179A
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US2409222A
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US2417789A
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US2409913A
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US2421912A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-07 | 1957-12-07 | 1958-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-07 | 1961-12-07 | 1962-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-07 | 1965-12-07 | 1966-06-08 | $7700.00 | Window Closed / Lapsed |