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US2987715A
Expired / Lapsed
US
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Signal-character translator
Assignee: TDK Micronas GmbH
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Filing: 1958-04-16
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Granted: 1961-06-06
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Expires: 1978-04-16
Abstract
No abstract record available.
Inventors
- 👤 Jr Claude E Jones
- 👤 Luongo Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:38
CPC Classifications
G; G09; G09G; G09G5/00; G09G5/22; G09G5/24; H; H04; H04L; H04L21/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2679035A
Cited
US2854192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |