US2644141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tuner for radio receivers and the like
Assignee: Lytle Engineering & Manufacturing Co
•
Filing: 1950-11-24
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Granted: 1953-06-30
•
Expires: 1970-11-24
Abstract
No abstract record available.
Inventors
- 👤 Chester W Lytle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:49
CPC Classifications
H; H01; H01F; H01F21/00; H01F21/02; H01F21/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB217918A
Cited
US2330824A
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US2441960A
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US2511608A
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US2468126A
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US2535686A
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US2467868A
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US2532263A
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US2587419A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-29 | 1956-12-29 | 1957-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-29 | 1960-12-29 | 1961-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-29 | 1964-12-29 | 1965-06-30 | $7700.00 | Window Closed / Lapsed |