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US2634339A
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US
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Automatic distortion control
Assignee: Individual
•
Filing: 1949-10-22
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Granted: 1953-04-07
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Expires: 1969-10-22
Abstract
No abstract record available.
Inventors
- 👤 George A Bonadio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:30
CPC Classifications
H; H03; H03F; H03F1/00; H03F1/34; H03F1/36; H03G; H03G7/00; H03G7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1834002A
Cited
US2161418A
Cited
US2178072A
Cited
US2383888A
Cited
US2379699A
Cited
US2480842A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-06 | 1956-10-06 | 1957-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-06 | 1960-10-06 | 1961-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-06 | 1964-10-06 | 1965-04-07 | $7700.00 | Window Closed / Lapsed |