Patent US2466059A successfully refreshed from Google Patents.
US2466059A
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US
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Laminated magnetron
Assignee: Raytheon Co
•
Filing: 1943-09-03
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Granted: 1949-04-05
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Expires: 1963-09-03
Abstract
No abstract record available.
Inventors
- 👤 Percy L Spencer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:34
CPC Classifications
H; H01; H01J; H01J23/00; H01J23/16; H01J23/165
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1961709A
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US2063342A
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US2167201A
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GB509102A
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US2218331A
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US2295396A
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US2298949A
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US2289220A
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US2289984A
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US2370082A
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US2400743A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-04 | 1952-10-04 | 1953-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-04 | 1956-10-04 | 1957-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-04 | 1960-10-04 | 1961-04-05 | $7700.00 | Window Closed / Lapsed |