US2987706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal detector
Assignee: TDK Micronas GmbH
•
Filing: 1958-05-14
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Granted: 1961-06-06
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Expires: 1978-05-14
Abstract
No abstract record available.
Inventors
- 👤 Vladimir P Honeiser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:00
CPC Classifications
H; H03; H03K; H03K21/00; G; G01; G01N; G01N15/00; G01N15/10; G01N15/14; G01N15/1468; G06; G06K; G06K7/00; G06K7/10; G06K7/10544; G06K7/10821; G06K7/10851; H03K5/00; H03K5/153; H03K5/1532
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2685615A
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 |