US2615983A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tuner for television receivers
Assignee: Avco Manufacturing Corp
•
Filing: 1950-05-05
•
Granted: 1952-10-28
•
Expires: 1970-05-05
Abstract
No abstract record available.
Inventors
- 👤 Emmery J H Bussard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:35
CPC Classifications
H; H03; H03D; H03D7/00; H03D7/06; H03D7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1762945A
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US2026759A
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US2088322A
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US2061416A
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US2207796A
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FR849116A
Cited
US2205051A
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US2335496A
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US2393785A
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US2537052A
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US2496321A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-28 | 1956-04-28 | 1956-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-28 | 1960-04-28 | 1960-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-28 | 1964-04-28 | 1964-10-28 | $7700.00 | Window Closed / Lapsed |