US3195069A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal generator having a controllable frequency characteristic
Assignee: TDK Micronas GmbH
•
Filing: 1960-07-20
•
Granted: 1965-07-13
•
Expires: 1980-07-20
Abstract
No abstract record available.
Inventors
- 👤 Robert T Adams
- 👤 Jack B Harvey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:48
CPC Classifications
H; H03; H03B; H03B23/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1604140A
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US2419569A
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US2841704A
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US2770722A
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US2992396A
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US3013213A
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US3048794A
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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) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |