US2711477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tuner for television receivers
Assignee: Avco Manufacturing Corp
•
Filing: 1951-06-13
•
Granted: 1955-06-21
•
Expires: 1971-06-13
Abstract
No abstract record available.
Inventors
- 👤 Emmery J H Bussard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:04
CPC Classifications
H; H03; H03D; H03D7/00; H03D7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1738274A
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US1978446A
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US2101670A
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US2102401A
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US2062956A
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US2115676A
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US2278030A
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US2303388A
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US2422381A
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US2402606A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-20 | 1958-12-20 | 1959-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-20 | 1962-12-20 | 1963-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-20 | 1966-12-20 | 1967-06-21 | $7700.00 | Window Closed / Lapsed |