US2532834A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oscillation generator circuit
Assignee: RCA Corp
•
Filing: 1945-09-06
•
Granted: 1950-12-05
•
Expires: 1965-09-06
Abstract
No abstract record available.
Inventors
- 👤 Donald L Christenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:04
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/02; H05B6/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1857029A
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US1943627A
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US1886337A
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US1982916A
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US1976570A
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US1882075A
Cited
US1896781A
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US2127334A
Cited
US2012497A
Cited
GB492624A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-04 | 1954-06-05 | 1954-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-04 | 1958-06-05 | 1958-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-04 | 1962-06-05 | 1962-12-05 | $7700.00 | Window Closed / Lapsed |