Patent US2462903A successfully refreshed from Google Patents.
US2462903A
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Oscillator generator
Assignee: STC PLC
•
Filing: 1945-05-07
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Granted: 1949-03-01
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Expires: 1965-05-07
Abstract
No abstract record available.
Inventors
- 👤 Romander Hugo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:06
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/02; H05B6/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US388067A
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US2324525A
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US1966616A
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US1973303A
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US2026874A
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US2066902A
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US2145124A
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US2213820A
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US2234895A
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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) | 1952-02-29 | 1952-08-30 | 1953-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-29 | 1956-08-30 | 1957-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-29 | 1960-08-30 | 1961-03-01 | $7700.00 | Window Closed / Lapsed |