Patent US2589477A successfully refreshed from Google Patents.
US2589477A
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Oscillation generator system
Assignee: RCA Corp
•
Filing: 1946-03-28
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Granted: 1952-03-18
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Expires: 1966-03-28
Abstract
No abstract record available.
Inventors
- 👤 Richard P Corporon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:50
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/02; H05B6/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1784610A
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US1868034A
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US2010881A
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DE486185C
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US2129036A
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US2180364A
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US2304552A
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US2398916A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-18 | 1955-09-17 | 1956-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-18 | 1959-09-17 | 1960-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-18 | 1963-09-17 | 1964-03-18 | $7700.00 | Window Closed / Lapsed |