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Patent US2527770A successfully refreshed from Google Patents.
US2527770A
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Magnetron pilot cavity resonator
Assignee: Individual
•
Filing: 1945-10-10
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Granted: 1950-10-31
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Expires: 1965-10-10
Abstract
No abstract record available.
Inventors
- 👤 William V Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:16
CPC Classifications
H; H03; H03C; H03C3/00; H03C3/30; H03C3/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2320860A
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US2282856A
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US2241976A
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US2408409A
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US2407706A
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US2415962A
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US2459791A
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US2412372A
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US2413385A
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US2472200A
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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) | 1953-10-30 | 1954-05-01 | 1954-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-30 | 1958-05-01 | 1958-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-30 | 1962-05-01 | 1962-10-31 | $7700.00 | Window Closed / Lapsed |