US3030022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transistorized automatic gain control circuit
Assignee: Maxson Electronics Corp
•
Filing: 1957-04-16
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Granted: 1962-04-17
•
Expires: 1977-04-16
Abstract
No abstract record available.
Inventors
- 👤 Gittleman Ralph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:13
CPC Classifications
H; H03; H03G; H03G1/00; H03G1/0005; H03G1/0035; H03G1/0052; G; G06; G06G; G06G7/00; G06G7/12; G06G7/16; G06G7/163
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2290084A
Cited
GB529044A
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GB611390A
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US2686296A
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US2663002A
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US2660625A
Cited
US2714702A
Cited
US2722600A
Cited
US2772388A
Cited
US2808474A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |