Patent US2835796A successfully refreshed from Google Patents.
US2835796A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Television tuner with local oscillator variably coupled to mixer through tunable long lines
Assignee: Individual
•
Filing: 1954-02-09
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Granted: 1958-05-20
•
Expires: 1974-02-09
Abstract
No abstract record available.
Inventors
- 👤 Bernard B King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:10
CPC Classifications
H; H03; H03D; H03D9/00; H03D9/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1825303A
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US2591982A
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US2627579A
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US2552816A
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US2772355A
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US2653228A
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US2759098A
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US2773988A
Cited
US2759158A
Cited
US2700730A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-19 | 1961-11-18 | 1962-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-19 | 1965-11-18 | 1966-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-19 | 1969-11-18 | 1970-05-20 | $7700.00 | Window Closed / Lapsed |