Patent US2599033A successfully refreshed from Google Patents.
US2599033A
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High-frequency apparatus
Assignee: Raytheon Co
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Filing: 1946-11-15
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Granted: 1952-06-03
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Expires: 1966-11-15
Abstract
No abstract record available.
Inventors
- 👤 Norman R Wild
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:13
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/64; H05B6/6402
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1317883A
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US2304958A
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US2407690A
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US2355670A
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US2408032A
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US2392511A
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US2427094A
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US2473251A
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US2495429A
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US2500752A
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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) | 1955-06-03 | 1955-12-03 | 1956-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-03 | 1959-12-03 | 1960-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-03 | 1963-12-03 | 1964-06-03 | $7700.00 | Window Closed / Lapsed |