US3003114A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Video amplifier
Assignee: Avco Manufacturing Corp
•
Filing: 1958-10-01
•
Granted: 1961-10-03
•
Expires: 1978-10-01
Abstract
No abstract record available.
Inventors
- 👤 Frank L Wedig
- 👤 Donald S Oliver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:00
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/14; H04N5/148
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2289301A
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US2208254A
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US2721908A
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US2668881A
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US2787672A
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US2863955A
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US2816179A
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US2912654A
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US2873320A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-02 | 1965-04-03 | 1965-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-02 | 1969-04-03 | 1969-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-02 | 1973-04-03 | 1973-10-03 | $7700.00 | Window Closed / Lapsed |