US3393657A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tuner driving device
Assignee: Victor Company of Japan Ltd
•
Filing: 1964-01-13
•
Granted: 1968-07-23
•
Expires: 1984-01-13
Abstract
No abstract record available.
Inventors
- 👤 Fukunishi Kozo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:21
CPC Classifications
H; H03; H03J; H03J1/00; H03J1/06; H03J1/14; Y; Y10; Y10S; Y10S116/00; Y10S116/29
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2197759A
Cited
US2552828A
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US2646684A
Cited
US2772353A
Cited
US2711711A
Cited
US2738758A
Cited
US2826687A
Cited
US2968958A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-23 | 1972-01-22 | 1972-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-23 | 1976-01-22 | 1976-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-23 | 1980-01-22 | 1980-07-23 | $7700.00 | Window Closed / Lapsed |