US3013231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Television tuner
Assignee: TARZIAN SARKES
•
Filing: 1955-12-30
•
Granted: 1961-12-12
•
Expires: 1975-12-30
Abstract
No abstract record available.
Inventors
- 👤 Stanley R Meadows
- 👤 Alarico A Valdettaro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:03
CPC Classifications
H; H03; H03J; H03J5/00; H03J5/24; H03J5/26; H03J5/28; Y; Y10; Y10S; Y10S116/00; Y10S116/29; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2561930A
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US2584120A
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US2643361A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |