Patent US1098932A successfully refreshed from Google Patents.
US2586754A
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Radio-frequency system
Assignee: Raytheon Co
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Filing: 1946-11-16
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Granted: 1952-02-19
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Expires: 1966-11-16
Abstract
No abstract record available.
Inventors
- 👤 Norman R Wild
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:00
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/64; H05B6/6402; H03; H03H; H03H2/00; H03H2/005; H03H2/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2259318A
Cited
US2281550A
Cited
US2283935A
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US2297512A
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US2373233A
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US2407690A
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US2404797A
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US2408032A
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US2407318A
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US2392511A
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US2398606A
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US2427094A
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US2513205A
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US2497670A
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US2500752A
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US2537182A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-18 | 1955-08-20 | 1956-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-18 | 1959-08-20 | 1960-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-18 | 1963-08-20 | 1964-02-19 | $7700.00 | Window Closed / Lapsed |