US2970481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tuner control
Assignee: Admiral Corp
•
Filing: 1956-04-05
•
Granted: 1961-02-07
•
Expires: 1976-04-05
Abstract
No abstract record available.
Inventors
- 👤 William H Summerer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:16
CPC Classifications
G; G05; G05G; G05G1/00; G05G1/08; G05G1/10; G05G1/12; Y; Y10; Y10S; Y10S116/00; Y10S116/29
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR616676A
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FR618026A
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FR634779A
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GB439152A
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US2097384A
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US2567860A
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US2605735A
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US2579659A
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US2604791A
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US2613540A
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US2711711A
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US2773390A
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US2738758A
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US2788668A
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US2756599A
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US2824957A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-02-07 | 1964-08-08 | 1965-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-07 | 1968-08-08 | 1969-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-07 | 1972-08-08 | 1973-02-07 | $7700.00 | Window Closed / Lapsed |