US2726329A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal terminator circuit
Assignee: TDK Micronas GmbH
•
Filing: 1952-03-22
•
Granted: 1955-12-06
•
Expires: 1972-03-22
Abstract
No abstract record available.
Inventors
- 👤 Henderson J Alvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:17
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/10; H03K4/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2212202A
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US2265290A
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US2614222A
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US2414486A
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US2448069A
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US2540923A
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US2627025A
Cited
US2627031A
Cited
US2581199A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-05 | 1959-06-06 | 1959-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-05 | 1963-06-06 | 1963-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-05 | 1967-06-06 | 1967-12-06 | $7700.00 | Window Closed / Lapsed |