US3054069A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frequency selection system utilizing a plurality of transitions
Assignee: TDK Micronas GmbH
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Filing: 1958-04-29
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Granted: 1962-09-11
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Expires: 1978-04-29
Abstract
No abstract record available.
Inventors
- 👤 Kastler Alfred
- 👤 Arditi Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:12
CPC Classifications
H; H03; H03L; H03L7/00; H03L7/26; G; G04; G04F; G04F5/00; G04F5/14; H01; H01S; H01S1/00; H01S1/02; H01S1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |